Answer:
3(c + 2) = 36
c + 2 = 12
c = 10
Answer:
10
Step-by-step explanation:
3(c+2)=36
- Use distributive property
3c+6=36
- subtract 6 from both sides
3c=30
- divide by 3
c = 10
Darla’s dinner at a restaurant cost $23.18 before tip. She wants to leave a 20% tip. What is the total cost of the dinner after Darla adds the tip?
Answer:
$27.816
Step-by-step explanation:
First we have to find out what 20% of 23.18 is. Let x represent the amount of the tip.
(cross multiply)
20 = x
100 23.18
20 x 23.18 = 463.6
463.6 ÷ 100 = 4.636
x = $4.636
Now we add the amount of the tip to the original price of the dinner.
23.18 + 4.636 = 27.816
Therefore the total cost of the dinner including the tip is $27.816
Use the box-and-whisker plots to find the interquartile range for both class B and class A?
1. Class A:9 Class B: 14
2. Class A:4 Class B:7
3. Class A:15 Class B:11
4. Class A:5 Class B:7
Answer:
class a- 10
class b- 15
Step-by-step explanation:
1204 students are asked whether they like pizza.
The students responded 'yes', 'no' and 'undecided' in the ratio of 59 : 6 : 21Find how many students answered 'yes'.
Answer:
Step-by-step explanation:
59 would be yes as it was the first option.
How to use a pattern to find the product of a decimal
Answer:
A decimal sequence is a set of decimals that follow each other in order, and we use a rule, or pattern, to go from one number to the next. To find the rule for a sequence, we take two consecutive numbers and subtract them.
Answer:
Step-by-step explanation:
So I don't know if this will help or is the answer that you're looking for but here:
If you're multiplying a decimal by 1, it obviously stays the same.
ex: 1 x 0.25 = 0.25
If you multiply by 10 then you move the decimal place once to the right, as it gets bigger
ex: 10 x 0.25 = 2.5
you can do this for any number:
10 x 3.44 = 34.4
you can also use any power of 10.
10^2/100
100 x 2.75 = 275/275.0
Hope this helps!!!
Drag and drop the numbers into the tables to complete the table of values for the equation y= 2x +5
Please don't respond if you don't know it. It's not funny and doesn't help me whatsoever.
Which of these is the algebraic expression for "3 times the sum of 2 and y?"
3(2 + y)
3 ⋅ 2 + y
2 + 3 ⋅ y
2(3 + y)
Answer:
the answer is 3(2+y)
Step-by-step explanation:
i commented that first it would not let me answer
]
Answer:
3(2+y)
Step-by-step explanation:
Sum is addition, and you need to multiply 3 by 2 and 3 by y. It has to be a because it is the only one that does 3(2+y)
B isn’t multiplying it by y
C doesn’t multiply 3 by 2
D doesn’t multiply 3 by y
Ani has 2 3/4 cups of cereal. A serving of cereal is 3/5 cup. How many servings of cereal does Ani have?
Answer:
47 por qué si haces esto y después esto comprenderás aquí están la imágenes con respuesta y todo gracias
Step-by-step explanation:
porque lo digo yo
Answer:
4 7/12
Step-by-step explanation:
You have to just divide the fractions because it says that she has 2 3/4 cups of cereal and if ONE server is 3/5 the order of operations says to divide to find HOW many servings are IN 2 3/4 cups of the cereal.
if x equals y what does y equal
Answer:
x
Step-by-step explanation:
If x is y than y is equal to x only
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
Create a histogram that shows this information.
Answer:
Step-by-step explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer: YOUR MOM
Step-by-step explanation:
The sum of the measures of the angles below is 180°
.
Answer:
Step-by-step explanation: distrubute, 2x+10=x+10
Graph the following in cartesian plane. With solution.
1.) 5x - 4y = 20
2.) 3x + 3y = 15
3.) y = 3/4x - 2
4.) y = -3/2x + 3
pls help me I need this pls, I only need the solution, thx
Step-by-step explanation:
1.) 5x-4y=20
y=5/4x-5
5x/4-5=0
x=4
2.) 3x+3y=15
y=-x+5
x+5=0
-x=-5
=x=5
3.) y=3/4x-2
3/4x-2=0
x=0
3x4x/4 -2 x4x-0x4x
3-2x4x=0x4x
3-8x=0
8x=-3
=x=3/8
4.) y=3/2x+3
3/2x+3=0
x=0x
3x2x/2+3x2x=0x2x
3+3x2x=0x2x
3+6x=0
6x=-3
x=_3/6
=x=-1/2
PLEASE ANSWER!!!
Find the value of x in the diagram below.
Being sure with my Answers
Ali caught 28 birds. He sold out 8 of themand kept the rest equally in 4 cages. Hiw many birds were kept in each cage?
What is: 3 X 5 over 6
Answer:
Step-by-step explanation:
15/6 is your answer but if it has to be simplified it is 2 3/6
HELP ME WITH MY MATH ( two questions)
Answer:
Given the points A, B, C, D, calculate:
(a) the angle B of the triangle ABC
(b) the area of the triangle ABC
(c) the median BE of the triangle ABC
(d) the height AH of the triangle ABC
(e) the volume of tetrahedron ABCD
(f) the point E so that ABCE is a parallelogram.
A(-1, 2, -3), B(4, -1, 0), C(2, 1, -2), D( 3,4,5)
Step-by-step explanation:
Why is 90 the sum of all factors of 40, including 40? The factors of the number 40 are: 1, 2, 4, 5, 8, 10, 20, 40. If you add them up, you will get the total of 90.
Factor the algebraic expression -18y - 27
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
-18y = (-1) * 3 * 3 * 2 * y
-27 = (-1) * 3 * 3 * 3
Common factors = (-1) * 3 * 3 = - 9
-18y - 27 = -9*2y - 9 * 3
=(-9) [2y + 3]
The formula for volume of a rectangular prism is V = Bh.
The variable B stands for the
area of the base
.
In this prism, B equals
cm2.
The variable h stands for
.
In this prism, h equals
cm.
The volume of the prism is
cm3.
I'll mark branlist
\(B=12\text{ cm}\cdot 2\text{ cm}=24\text{ cm}^2\)
In this prism, B equals 24 cm².
The variable h stands for the height of the prism.
In this prism, h equals 9 cm.
\(V=24\text{ cm}^2\cdot 9\text{ cm}=216\text{ cm}^3\)
The volume of the prism is 216 cm³.
how write an equation a graph
Answer:
So what we need to do to write the equation is to know our slope or rate of change and to know our initial value or where the line is touching the y axis the y intercept.
Happy Store realizes a mark-up of PhP3,450 in selling TV sets. If its items are sold at a
mark-up of 40% of the selling price,
a. What is the regular selling price of the TV set?
b. What was the cost of the TV set?
c. What is the rate of mark-up based on cost for the TV set?
d. If overhead expenses are at 27% of the cost, what is the break-even price of the TV
set?
e. If the TV set is sold at PhP7,500, how much profit or loss is incurred by Appliance
Store?
Distribute and then Combine Like Terms:
2(5x + 6) + 7
Group of answer choices
10x + 19
10x + 7
5x + 19
10x + 12
Thanks!
Answer:
10x + 19
Step-by-step explanation:
The expression 2(5x + 6) can be simplified to 10x + 12, and when that is combined with 7, the result is 10x + 19.
Answer: First, distribute the 2 to the parentheses:
2 * 5x + 2 * 6 + 7 = 10x + 12 + 7
Next, combine like terms:
10x + 12 + 7 = 10x + 19
So the result is 10x + 19.
Step-by-step explanation:
Which of these situations can be represented by the opposit
of -5? Select all that apply.
You remove 5 rose bushes from your garden.
The temperature rises 5°F.
The temperature drops 5°F.
You save $5 on a book with a coupon.
You withdraw $5 from your savings account.
The opposite of -5 is +5
Answers:
The temperature rises 5°F
You save $5 on a book with a coupon
Pls help me to find the median and mode, with solution pls
Answer:
Mode=32
Mean=32
Median=32
Step-by-step explanation:
Mode=highest frequency
Mode=10
Mean=£fx
£f
Mean=1280
40
=32
Median=n/2
=40/2
=20
median=32
The members of a film crew are at least 75 miles from their camp and must carry equipment back to camp before a storm arrives. The storm is scheduled to begin in 24 hours. They plan to travel as far as possible by truck and then walk the rest of the way. The truck can travel at a rate of 10 miles per hour through the terrain, and the team can travel 2 miles per hour on foot. Which system represents the number of hours the crew can travel by truck, x, and on foot, y, to reach camp before the storm? x + y < 24 2x + 10y ≥ 75 x + y > 24 2x + 10y ≥ 75 x + y < 24 10x + 2y ≥ 75 x + y > 24 10x + 2y ≥ 75
Answer:
I DONT UNDERSTAND ANY OF THIS
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
If the simple interest on 3000 for 2 years is $360, then what is the interest rate?
Please help me answer.
Answer: First blank is 15 then 28 then 25 in the last blank.
Step-by-step explanation:
On the left side column it is going up by 5 and the right column is going up by 7.
Margo is wrapping a box that is 7 inches long, 10 inches wide, and 4 inches high. How much wrapping paper will she need to cover the entire box?
Answer:280 in
Step-by-step explanation: First we multiply the length by the width and that would be 7 by 10 and we would get 70. Next we multiply the height by the total of (l x w), so 4 x 70 would be 280. Margo needs a total of 280 inches of wrapping paper to cover the entire box. Hope this helps! :)
Which pair of points forms a vertical line segment that is 4 units long? A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C. (2, 1) and (2, 3) D. (2, 4) and (–2, 4)
Answer: (-7,5) and (-3,5) :) there for answer is A
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Solve for u. -9–4u=-u
Answer:
u = -3
Step-by-step explanation:
-9 - 4u = -u
+4 = +4
Add 4u to both sides.
-9 = 3u
Divide both sides by 3
-9/3 = 3/3
-3 = u
Answer: The variable u is equal to -3 for this equation.
Step-by-step explanation:
To solve this variable equation, you will need to follow these steps:
Rewrite the equation, moving 9 to the other side, adding it on both sides, and simplify
-4u = -u + 9
After that, move u to the other side of the equation, also adding it on both sides and simplify
-3u = 9
Then divide both sides by -3, simplify it one last time and you will get your answer!
-3
Therefore, the answer to this equation would be equal to negative three or -3. Hope this helps!
Solve for r.
–142 = r − 953
r =
Answer:
811
explanation.
142=−953−142+953=−953+953