Answer:
Let x= number of totebags sold
Cost=C(x)=50+3.5x
determine whether ea
ANSWER:
The figures are not similar.
STEP-BY-STEP EXPLANATION:
We have to be similar the angles must be equal and the sides must have a constant scale factor.
The angles are not the same.
And we calculate the scale factor for each corresponding side like this
\(\begin{gathered} \frac{11}{6.4}=\frac{8.2}{5}=\frac{7.4}{4} \\ 1.72\ne1.64\ne1.85 \end{gathered}\)The scale factor is not constant, therefore we can say that the figures are not similar.
Mr. Mann asked his class to form a number pattern using the rules:
Use the number 6 as the first term.
To find the other term, subtract 2 from the previous term, then multiply by 2.
The first two numbers in the pattern are 6 and 8.
What is the fourth number in the pattern?
Answer:
20
Step-by-step explanation:
when you subtract 2 from 6 you get 4. so you multiply 4 into 2 which give the answer 8. when you subtract 2 from 8 you get 6 and then you multiply 6 to 2 which gives the answer 12... next you subtract 2 from 12 which gives the answer 10. so you multiply 10 to 2 Which gives the final answer for you which is 20.
Mr. Mann asked his class to form a number pattern using the rules:
Use the number 6 as the first term.
To find the other term, subtract 2 from the previous term, then multiply by 2.
The first two numbers in the pattern are 6 and 8.
What is the fourth number in the pattern?
The points (2, u) and (3, 10) fall on a line with a slope of 8. What is the value of u?
Please I have a unit test tomorrow I need help.
Answer:
u = 2
Step-by-step explanation:
The slope of a line between points \((x_1,y_1)\) and \((x_2,y_2)\) is equal to \(\frac{y_2-y_1}{x_2-x_1}\), so, given our slope of 8, we need to find the first y-coordinate:
\(m=\frac{y_2-y_1}{x_2-x_1}\\\\8=\frac{10-u}{3-2}\\\\8=\frac{10-u}{1}\\\\8=10-u\\\\-2=-u\\\\2=u\)
Hence, the value of "u" is 2.
Answer:
To find the value of u, you can use the slope formula:
slope = (y2 - y1) / (x2 - x1)
In this case, (x1, y1) = (2, u) and (x2, y2) = (3, 10). Plugging these values into the formula gives:
slope = (10 - u) / (3 - 2)
Simplifying this expression gives:
slope = (10 - u) / 1
Since the slope is 8, we can set this expression equal to 8 and solve for u:
8 = (10 - u) / 1
8 = 10 - u
u = 10 - 8
u = 2
Therefore, the value of u is 2.
Certainly! The slope of a line is a measure of how steep the line is. It is calculated by finding the ratio of the difference in the y-coordinates of two points on the line to the difference in the x-coordinates of those same two points. For example, in the line you gave, the two points are (2, u) and (3, 10). The difference in the x-coordinates of these two points is 3 - 2 = 1, and the difference in the y-coordinates is 10 - u. The slope of the line is then (10 - u) / 1. We know that the slope of this line is 8, so we can set the expression for the slope equal to 8 and solve for u. This gives us the value of u, which is 2. I hope this helps! Let me know if you have any questions.
7 kg of apples cost $14. How much would 41 kg cost?
pls help me
Answer:
41 kg of apples would cost $82.
Step-by-step explanation:
41 kg divided by 7 kg is 5.85714285714. 5.85714285714 multiplied by $14 is $82.
after so-called play-in games, the ncaa men’s basketball tournament is a 64-team single-elimination tournament. after the teams are assigned, in how many ways can the tournament unfold? how many (base-10) digits does this number have?
This is a total of 2^32×2^16×2^8×2^4×2^2×2^1 possible outcomes that is 2^63 outcomes.
What is counting principle?The basic counting concept is a method for keeping track of all the potential outcomes in a scenario. It indicates that there are nm methods to carry out both of these activities if there are n ways to carry out one action and m ways to carry out another action after that. How selection is made based on options is determined by the Fundamental Principle of Counting. The approach of selection, taking into account all of the potential options and their combinations for calculating the probability, is made simpler by the Fundamental Principle of Counting.
Here,
Since I don't know anything about NCAA's March Madness, I'll assume that you're talking about a 64-team single-elimination tournament.
In the first round, there are 32 games, each with 2 possible outcomes. This provides for a total of 2^32 possibilities.
In the next round, there are only 16 games, again each with 2 possible outcomes, for a total of 2^16 possibilities.
You keep going, eliminating half of the players each round and taking half as long as the previous round to play the games out, until the finals, at which point there is 1 game with 2 possible outcomes.
This is a total of 2^32×2^16×2^8×2^4×2^2×2^1 possible outcomes that is 2^63 outcomes.
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An emplovee at an animal shelter wrote
the true conditional "If 47% of the dogs
at the shelter are female, then 53% of the
dogs are male." Can he rewrite this as a true
biconditional? Explain.
There is no way he can write a bi-conditional because there are only 2 g e n d e r s which are m a l e and f e-m a l e and as such he can't use if and only if due to the fact that all non - m a l e dogs are f e m a l e dogs and v i c e v e r s a.
What is a biconditional statement?A biconditional statement is a statement combing a conditional statement with its converse. So, one conditional is true if and only if the other is true as well.
Now, he wrote a true conditional which is "If 47% of the dogs
at the shelter are f e m a l e, then 53% of the dogs are m a l e."
Now, there is no way he can write a biconditional because there are only 2 genders which are m a l e and f e m a l e and as such he can't use "if and only if" due to the fact that all non - m a l e dogs are f e m a l e dogs and vice versa.
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Help me solve this problem please
Answer:
I think it's answer is
C. 1 -2n
Which expression is equivalent to 7x2V204 . 6/2x12, if X+0?
Therefore, the expression equivalent to 7x^2 / √204 . 6 / 2x12, if X+0, is 7x / 8√51.
The given expression is 7x^2 / √204 . 6 / 2x12. Simplifying the expression, we can first reduce 6/2 to 3:
7x^2 / √204 . 3 / 12x
Next, we can simplify the square root of 204 to 2√51:
7x^2 / 2√51 . 3 / 12x
Then, we can simplify 3/12 to 1/4:
7x^2 / 2√51 . 1 / 4x
Finally, we can simplify the expression by canceling out the x terms:
7x / 8√51
Therefore, the expression equivalent to 7x^2 / √204 . 6 / 2x12, if X+0, is 7x / 8√51.
In summary, we simplified the given expression by first reducing 6/2 to 3, then simplifying the square root of 204 to 2√51. We then simplified 3/12 to 1/4 and canceled out the x terms to arrive at the final expression 7x / 8√51.
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PLEASE GIVE RIGHT ANSWER Triangle EFG has coordinates E (0, 0), F (0, 2), and G (3, 0). If ΔEFG ≅ ΔXYZ, what is the measure of XY? 1.5 units 2 units 3 units 3.5 units
Answer:
2 units
Step-by-step explanation:
Congruent triangles are those triangles, which have same shape & size (same side & angle size).
If ΔEFG ≅ ΔXYZ. And, E (0, 0), F (0, 2), and G (3, 0)
So, length EF = length XY.
Length of E (0,0) & F (0,2) is 2 units
As triangles are congruent, EF = XY
Hence, measure of XY = 2 units
Answer:
2 units
Step-by-step explanation:
A shop item is marked down from r 6,20 to r 4. what is the discount? what is the discount percentage?
Discount is 0.354838, Discount percentage is 35.4838 %.
According to the question
A shop item is marked down from r 6.20 to r 4.
A discount is an amount that is subtracted from the regular price of an item.
Based on the given conditions
= \(\frac{6.2-4}{6.2}\)
Solving 6.2 - 4, we get 2.2
= 2.2/6.2
Discount = 11/31 = 0.354838
Percentage discount is a discount that is given to a product or service that is given as an amount per hundred. For example, a percentage discount of 20% would mean that an item that originally cost $100 would now cost $80.
Discount percentage = \(\frac{11}{31}\) × 100
= 35.4838 %
Hence,
Discount is 0.354838, Discount percentage is 35.4838 %.
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Which rule best describes the following pattern?
8, 4, 10, 6, 12, 8, 14, ...
Answer: It decreases by four then go up by six or increase by 6.
Step-by-step explanation:
It shows the alternating increased by 2
It decreases by four then go up by six or increases by 6.
We have given the pattern is
8, 4, 10, 6, 12, 8, 14, ....
We can see that
the first number is 8 and the second is 4
8>4
from 8 to 4 it is decreasing and the 4 to 10 it is increasing and again after 10 it is decreasing a.
What is the meaning of increasing?Increasing means there is a second number is greater than the first number third number is greater than the second number and so on.
There is two pattern
8,10,12,14....
Increasing by 2
4,6,8.....
Increasing by 2
Therefore it shows the alternating increased by 2.
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an herbalist is making a medicinal blend of herbs. the blend includes ground ginseng, which costs $33.85 per kilogram, and golden chia, which costs $16.25 per kilogram. overall, the blend costs $23.29 per kilogram. if the herbalist already has 2 kilograms of ginseng prepared, how many kilograms of golden chia should she add? kg (x.xx)
The herbalist needs to add 3 kilograms of golden chia to the 2 kilograms of ginseng to make the medicinal blend.
To solve this problem, we can use a system of equations. Let x be the number of kilograms of golden chia the herbalist needs to add to the 2 kilograms of ginseng.
The cost of the ginseng is 2 kg * $33.85/kg = $67.70.
The cost of the golden chia is x kg * $16.25/kg = $16.25x.
The total cost of the blend is ($23.29/kg) * (2 kg + x kg) = $46.58 + $23.29x.
Setting the cost of the ginseng and golden chia equal to the total cost of the blend, we get:
$67.70 + $16.25x = $46.58 + $23.29x
Simplifying this equation, we get:
$21.12 = $7.04x
Dividing both sides by $7.04, we get:
x = 3
Therefore, the herbalist needs to add 3 kilograms of golden chia to the 2 kilograms of ginseng to make the medicinal blend.
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1. Johnny typically drives his truck between 250 and 300 miles a day for work. Last week he worked 5 days and drove a total of 1300 miles. Is this reasonable?
Answer:
1350
Step-by-step explanation:
Suppose there are five processes, their arrival time and running time are listed as follows. Adopt FCFS and SJF, respectively, give the schedule order and average waiting time. (12) 1) Give the schedule order of FCFS. (3) 2) Compute the average waiting time of FCFS. (3) Give the schedule order of SJF. (3) 3) 4) Compute the average waiting time of SJF. (3) Process Arrival time Running time Pl 0 3 P2 3 10 P3 4 6 P4 5 1
Average waiting time for FCFS: 8.75
SJF schedule order: Pl -> P4 -> P3 -> P2Average waiting time for SJF: 4.75
To solve this scheduling problem using FCFS (First-Come, First-Served) and SJF (Shortest Job First) algorithms, let's go step by step:
Schedule order for FCFS:
The FCFS algorithm schedules processes based on their arrival time. So, the schedule order for FCFS is as follows:
Pl -> P2 -> P3 -> P4
Average waiting time for FCFS:
To compute the average waiting time for FCFS, we need to calculate the waiting time for each process and then take the average.
Process | Arrival Time | Running Time | Waiting Time
Pl | 0 | 3 | 0
P2 | 3 | 10 | 3
P3 | 4 | 6 | 13
P4 | 5 | 1 | 19
Average waiting time = (0 + 3 + 13 + 19) / 4 = 8.75
Therefore, the average waiting time for FCFS is 8.75.
Schedule order for SJF:
The SJF algorithm schedules processes based on their running time. The process with the shortest running time gets executed first. If multiple processes have the same running time, the process with the earliest arrival time is selected first. The schedule order for SJF is as follows:
Pl -> P4 -> P3 -> P2
Average waiting time for SJF:
To compute the average waiting time for SJF, we need to calculate the waiting time for each process and then take the average.
Process | Arrival Time | Running Time | Waiting Time
Pl | 0 | 3 | 0
P4 | 5 | 1 | 3
P3 | 4 | 6 | 6
P2 | 3 | 10 | 10
Average waiting time = (0 + 3 + 6 + 10) / 4 = 4.75
Therefore, the average waiting time for SJF is 4.75.
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Read the z statistic from the normal distribution table and choose the correct answer. For a one-tailed test (lower tail) using α = .005, z =
2.575.
-2.575.
-1.645.
1.645.
For a one-tailed test (lower tail) using α = .005, z =
-2.575How to find the z scoreFor a one-tailed test (lower tail) using α = .005, we need to find the z score that corresponds to an area of .005 in the lower tail of the standard normal distribution.
Looking at a standard normal distribution table, we find that the closest value to .005 is .0049, which corresponds to a z score of -2.58.
Since this is a lower-tailed test, we use the negative value of the z score, so the answer is:
z = -2.58
Therefore, the correct answer is -2.575 (rounded to three decimal places).
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An 11-m tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 14 m. Find the length of the shadow. If necessary,
round your answer to the nearest tenth.
14
11
?
Answer:
8.66 m
Step-by-step explanation:
Given that,
The distance from the top of the building to the tip of the shadow is 14 m
The height of the building is 11 m.
We need to find the length of the shadow. we can see that the length of the shadow forms the base of the triangle.
The distance from the top of the building to the tip of the shadow form hypotensue and height of the building forms perpendicular. So, we can use Pythagoras theorem to find the base.
So,
\(H^2=b^2+h^2\\\\b^2=H^2-h^2\\\\b=\sqrt{14^{2}-11^{2}}\\\\b=8.66\ m\)
So, the length of the shadow is 8.66 m.
Shown is the graph of a parabola, y = f(x), with vertex (2,-1). What is te vertex of the parabola y = f(x + 1)?
The vertex of the parabola y = f(x + 1) is (1, -1).
To find the vertex of the parabola given by the equation y = f(x + 1), we need to determine the effect of the transformation on the vertex coordinates.
The vertex form of a parabola is given by y = a(x - h)^2 + k, where (h, k) represents the vertex coordinates.
In the given equation, y = f(x + 1), we can see that the transformation is a horizontal shift of 1 unit to the left. This means that the new vertex will be located 1 unit to the left of the original vertex.
Given that the original vertex is (2, -1), shifting 1 unit to the left would result in a new x-coordinate of 2 - 1 = 1. The y-coordinate remains the same.
Therefore, the vertex of the parabola y = f(x + 1) is (1, -1).
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A rectangle has an area of 717. 8m2. One of the sides is 7. 4m in length. Work out the perimeter of the rectangle
The perimeter of the rectangle is approximately 208.9 meters.
To find the perimeter of the rectangle, we need to know the length of the other side.
Let's use the formula for the area of a rectangle:
area = length x width
We know that the area is 717.8 m^2 and one of the sides (width) is 7.4 m. So we can rearrange the formula to solve for the length:
length = area / width
length = 717.8 / 7.4
length ≈ 97.05 m
Now we have both the length and width of the rectangle, so we can find the perimeter:
perimeter = 2 x (length + width)
perimeter = 2 x (97.05 + 7.4)
perimeter = 2 x 104.45
perimeter = 208.9 m
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if one is interested in measuring the effects of a moderating variable, one can build it into the design as a/n:
If one is interested in measuring the effects of a moderating variable, one can build it into the design as an independent variable.
To measure the effects of a moderating variable, it can be built into the design as an independent variable.
When studying the relationship between two variables, a moderating variable is a factor that influences the strength or direction of the relationship.
It is also known as an interaction variable. In order to measure the effects of a moderating variable, it is important to incorporate it into the research design.
To build a moderating variable into the design, it is treated as an independent variable.
An independent variable is a variable that is manipulated or controlled by the researcher.
By including the moderating variable as an independent variable, researchers can examine how it interacts with the other variables of interest.
The moderating variable is often operationalized by creating different groups or conditions based on its levels. For example, in a study investigating the impact of teaching method (independent variable) on student performance (dependent variable), the moderating variable could be student motivation.
The researchers can build the moderating variable into the design by dividing participants into high and low motivation groups, and then examining how the teaching method affects their performance differently.
By incorporating the moderating variable as an independent variable, researchers can systematically examine its influence on the relationship between the other variables. This allows for a deeper understanding of how and under what conditions the relationship changes.
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please help me :(((((
According to this, 3/10 of an inch on a map corresponds to 7/8 miles in actual distance.
In what way do you convert to a unit rate?In the case of a unit rate expressed as a fraction, the denominator is 1 unit. Divide the denominator by the denominator to represent a rate as a unit rate.
According to this, 3/10 of an inch on a map corresponds to 7/8 miles in actual distance.
Conversion Unit, This unit of conversion, also known as a rate, is utilized to help us map out greater numbers on a smaller piece of paper. Miles to Inches conversion factor is
Data provided 3/10 in equals 7/8 miles.
This suggests that we would depict the real 7/8 miles of distance on the map by 3/10 inches. Inevitably, this would result in a reduction in size or length.
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Simplify the expression:
-3.5i -4h +22 -0.3h +4.6i
Answer:
\(22 + 1.1 \times i - 4.3h\)
Step-by-step explanation:
1) Collect like terms.
\(22 + ( - 3.5i + 4.6i) + ( - 4h - 0.3h)\)
2) Simplify.
\(22 + 1.1 \times i - 4.3h\)
hence, the answer is 22 + 1.1 × i - 4.3h.
Sorry to bother you guys but may I have some help? :)
(It is a picture by the way)
Answer:
I think the answer is 2/5 :)
Step-by-step explanation:
A man drove 14 mi directly east from his home, made a left turn at an intersection, and then traveled 9 mi north to his place of work. if a road was made directly from his home to his place of work, what would its distance be to the nearest tenth of a mile?
If a road was made directly from his home to his place of work, its distance will be 16.6 mi.
If a man drives east from his home, makes a left turn at an intersection, and then travels north to his place of work, then the path he travels resembles the sides of a right triangle (see attached photo).
if a road was made directly from his home to his place of work, then this path will be the hypotenuse of the triangular path.
Using Pythagorean theorem, we can solve for the distance of the road.
c^2 = a^2 + b^2
where c is the distance of the road
a is the distance he travels to the east
b is the distance he travels up north
c^2 = a^2 + b^2
c^2 = (14 mi)^2 + (9 mi)^2
c^2 = (196 + 81) mi^2
c^2 = 277 mi^2
c = 16.64331698 mi
distance of the road = c = 16.64331698 mi
Rounding off to the nearest tenth of a mile:
distance of the road = 16.6 mi
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A 16 ounce bag of pretzels cost $1.99 a 24 ounce bag of tortilla chips cost $2.59 and a 32 ounce bag of potato chips cost $3.29 which snack has the lowest unit price per ounce 
The potato chips have the lowest unit price per ounce at $0.10 per ounce. Potato chips are the best option if you want to get the most value for your money.
The unit price per ounce is the price of a single unit of measurement of a product, such as an ounce, pound, or liter.
The unit price per ounce is useful in comparing the cost of similar products when they come in various sizes. It helps to calculate which item costs less per unit of measurement than the others. Here are the calculations:
For pretzels: $1.99 / 16 ounces = $0.12 per ounce
For tortilla chips: $2.59 / 24 ounces = $0.11 per ounce
For potato chips: $3.29 / 32 ounces = $0.10 per ounce
As a result, the potato chips have the lowest unit price per ounce at $0.10 per ounce.
The tortilla chips were the next lowest, with a unit price per ounce of $0.11.
The pretzels had the highest unit price per ounce, at $0.12 per ounce. Therefore, if you're looking to get the most bang for your buck, potato chips are the way to go.
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The wind force f on a sail varies jointly as the area a of the sail and the square of the wind speed w.
the force on a sail with area an area of 500 ft2 is 64. 8 pounds when the wind speed is 18 mph. what
would be the force for a sail with an area of 250 ft? with a wind speed of 35 mph.
how would you solve this problem? what would your answer be?
response:
Answer:
122.5 lbs
Step-by-step explanation:
The relation between force, wind speed, and area can be written ...
f = ks²a
for some wind speed s and area a.
__
The constant of proportionality, k, can be found from the given data.
64.8 = k(18²)(500) . . . force in pounds, area in square feet, speed in mph
k = 64.8/(324×500) = 0.0004
__
Using the equation with the second set of data, we have ...
f = 0.0004(35²)(250) = 122.5 . . . . pounds
The force on the 250 square foot sail would be 122.5 pounds.
Consider a $2 principal investment with a 10% annual simple interest rate. Enter the simple interest equation that represents the situation. Let t represent the time in years. A = __
The simple interest equation that represent the situation is A = t/5
What is simple interest?Simple Interest (S.I.) is the method of calculating the interest amount for a particular principal amount of money at some rate of interest. For example, when a person takes a loan of 500 dollars, at a rate of 10 per annum for two years, the person's interest for two years will be S.I. on the borrowed money.
Principal(P) borrowed = $2
Rate(R) in percentage = 10
time in years = t
Simple interest(A) = P X R X t / 100
A = 2 X 10 X t/ 100
After reducing 20/100 to the lowest term
A = t/5
In conclusion the simple interest(A) = t/5
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Find the distance between the two points. (3,-1), (-4,5)
Answer:
Step-by-step explanation:
9.21954445 to round 9 :D have a bless day
A watermelon is launched from a 25-foot tall platform at a carnival. The watermelon's height h (in feet) at time t seconds can be modeled by the equation h = -16t^2 + 56t + 25. Find the maximum height of the watermelon
Answer:
The maximum height of the watermelon is 74 feet.
Step-by-step explanation:
The watermelon reaches its maximum height when its velocity is zero. Mathematically speaking, velocity is the first derivative of the function height, that is:
\(v(t) = \frac{d}{dt} h(t)\) (1)
Where \(v(t)\) is the velocity, in feet per second.
If we know that \(h(t) = -16\cdot t^{2}+56\cdot t +25\) and \(v(t) = 0\,\frac{ft}{s}\), then the time associated with maximum height is:
\(v(t) = -32\cdot t +56\) (2)
\(-32\cdot t + 56 = 0\)
\(t = 1.75\,s\)
Now we evaluate the function height at time found in the previous step: (\(t = 1.75\,s\))
\(h(t) = -16\cdot t^{2}+56\cdot t +25\)
\(h(1.75) = 74\,ft\)
The maximum height of the watermelon is 74 feet.
Please help me:
Find the measure of a in parallelogram ABCD 
Answer:
angle a = 122°
Step-by-step explanation:
since the opposite angles in a parallelogram are equal, therefore,
Angle a = angle c
therefore,
14x -4 = 15x - 13
-4 +13 = 15x - 14x
x = 9
therefore angle a = 14 x 9 - 4 = 122°
Given the function f(x) = -5|x + 1| + 3, for what values of x is f(x) = -12?
Answer:
x = 2 or x = -4
Step-by-step explanation:
-5|x + 1| + 3 = -12
Add -3 to both sides.
-5|x + 1| = -15
Divide 5 into both sides.
|x+1| = 3
Possibility 1:
x + 1=3
x = 2
Possibility 2:
x + 1 = - 3
x = -4
Answer:
Step-by-step explanation:
This is our absolute value equation for which we want the values of x that make it true:
-5 | x + 1 | + 3 = -12. Subtracting 3 from both sides gives us
-5 | x + 1 | = = -15. Divide both sides by -5 to get
| x + 1 | = 3
This says, in words, "how many units from 3 is -1 on a number line?"
We have the following 2 equations:
x + 1 = 3 and x + 1 = -3
Solving the first one for x:
x = 2
Solving the second one for x:
x = -4
Both 2 and -4 are 3 units from -1 on a number line.