I believe the answer is b= -5
Answer:
b=-5
Step-by-step explanation:
3b+2-6b=32+5b-2b(first you should collect like terms on each side.) so
3b-6b+2=32+5b-2b (lessen thing by both sides.)
-3b+2=32+3b (then you collect terms to one side)
-3b-3b=32-2
-6b=30 (you divide both sides by 6)
-b=5 (since b cannot be a negative u divide both sides by -1)
so..b=-5
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Georgia Connections Academy is selling tickets to its Spring Fling. Adult tickets cost $4 and student tickets cost $2.50. The school makes $2,820. Write an equation that represents this situation to find the cost of all adult and student tickets sold. Use the variable s for student tickets and a for adult tickets sold.
Answer:
Step-by-step explanation:
We use a for Adult and s for Student.
Assuming this, you have to start by writing two equations from the information provided:
900 total tickets were sold
a+s=900 ------(i)
they made $2,820 and adult tickets cost $4 and kids tickets cost $2.50
2820=4a+2.5s ------(ii)
lets solve for a in the first equation:
a=900-s
we can plug this into the second equation and solve for s
2820=4(900-s)+2.5s
2820=3600-4s+2.5s
2820=3600-1.5s
-780=-1.5s
s=520
we can plug this into the first equation and solve for a:
a+520=900
a=380
Total adult ticket sold : 380
Total student ticket sold = 520
Cost of adult tickets = 380 * 4 = $1520
Cost of student tickets = 520 * 2.5 = $1300
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Part A Can you map shape I onto shape II by a sequence of transformations? If so, give a sequence of transformations that maps shape I onto shape II.
Part B
Complete the sequence of transformations you found in part A, but in a different order. Does this also map shape I onto shape II? What does this mean?
Question 2 Part A
If you reflect any shape across the x-axis and then rotate it 90° clockwise about the origin, do you get the same result as if you reflect it across the y-axis and then rotate it 90° counterclockwise about the origin? What does this mean?
Part B
If you reflect any shape across the x-axis and then rotate it 180° about the origin, do you get the same result that you would if you reflect it across the y-axis and then rotate it 180° about the origin? What does that mean?
Part C
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated it 180° about the origin? What does that mean?
Part C is the answer
mark me brainliest pls
What evidence supports a conservation law?
Carbon dioxide becomes glucose and oxygen during photosynthesis.
Hydrogen is made from the breakdown of carbon dioxide during photosynthesis.
Chlorophyll converts sunlight to chemical energy during photosynthesis.
Glucose and oxygen become carbon dioxide and water during photosynthesis.
Answer:
Chlorophyll converts sunlight to chemical energy during photosynthesis.
Step-by-step explanation:
Three forms of energy come into play in the functioning of an ecosystem:
* the electromagnetic radiation of short-wavelength (light),
* the electromagnetic radiation of long-wavelength (infrared: heat),
* chemical energy (in the form of organic molecules: sugars, etc.).
The conversion of light energy into chemical energy takes place in plants: it's photosynthesis.
Answer:
Carbon dioxide react with water and becomes glucose and oxygen during photosynthesis.
Step-by-step explanation:
6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, form glucose and oxygen.( during photosynthesis carbon dioxide and H2O in presence of sunlight and chlorophyll form glucose and oxygen)
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
A grocery store sells bags of oranges in two different sizes.
The 3-pound bags of oranges cost $4.
The 8 pound bags of oranges cost $9
Which Oranges cost less per pound? Explain or show your reasoning.
The 8-pound bags of oranges cost less per pound than 3-pound bags because the cost for 1-pound bag of oranges is 1.125 (this was taken from $9 divided by 8-pound). The cost per 1-pound bag of oranges ($4 divided by 3-pound bags) is 1.33...
plea solve i will give brainliest
Answer: What is half of each top number?
Step-by-step explanation:
This is your answer. use a calculator it might help. Type 3.1 / 2. thats the answer to the first block. then look at block 5. 0.14. the block below is 0.7. 14/ 2 is 7. 7x2 is 14. Hope this helps
Answer:
Use a calculator
Step-by-step explanation:
PLEASE HELP!! THANK YOUUA
Answer:
13/8 in
Step-by-step explanation:
1) Since you know that there are 2 sticks with a length of 1/8 in, 3 sticks with a length of 2/8 in, and 1 stick with the length of 5/8 in, we need to add them together.
2) They have the same denominator, so we can add the fractions together easily. 1/8+1/8+2/8+2/8+2/8+5/8=13/8
To make a number pattern, Shana used the rule "Add 3," with a whole number as the starting number. Which statement must be true about Shana's list of numbers?
Answer:
you didnt put enough context in your question but if shana kept using three she would have mixed even and odds in her numbers if you could give more context to the question id be glad to help more
HELP ASAP PLEASE WILL GIVE BRAINLIEST
Bryce measured the elementary school and made a scale drawing. The scale he used was 6 millimeters = 2 meters. What is the scale factor of the drawing?
Answer:
It was probally a wall because of the length of the drawing
Step-by-step explanation:
Plz help with this math question plz thx
Answer:
a
Step-by-step explanation:
there are 4 sixes and 13 diamonds, which is 17. there are 52 total cards, and 17/52 cannot be simplified any more.
What fraction of the circle appears to be shaded?
Answer:
1/3
Step-by-step explanation:
the answer is 1/3. to understand this imagine that you have one pie and 2 friends. you and your friends all want an equal amount of pie. therefore you would slice the pie like this as after slicing it there will be three equal slices for you and your friend.
hope this helps!
Answer:
A
Step-by-step explanation:
The fraction of the circle that is shaded is 1/3, or one-thirds of the circle is shaded.
please help me with this
Answer:
Step-by-step explanation:
BRAINLEST TO FIRST ANSWER question in attatchment, please list step by step
Answer:
well the anwser is true
Step-by-step explanation:
just me being in middle school i know its true.
Alison is learning how to walk. 50% of the time that she takes a step she falls down. Her older brother wants to design a simulation to find the probability she will fall down 5 out of the next 7 times she tries to take step.
Which simulation design has an appropriate device and a correct trial?
A) Roll a die letting 1 represent Alison falling and 2-6 represent Alison not falling. Roll the die five times.
B) Roll a die letting 1 represent Alison falling and 2-6 represent Alison not falling. Roll the die seven times.
C) Let Heads represent Alison falling down and Tails representing Alison not falling down. Flip the coin five times.
D) Let Heads represent Alison falling down and Tails representing Alison not falling down. Flip the coin seven times.
Answer:
D
A coin bc she falls 50% of the time. Its out of 7 times
Answer:
The answer is D
Step-by-step explanation:
Find the value of X. 45 and 48 whats the x
Answer: 93
Step-by-step explanation:
I'm not sure is this is right but I think it means 45+48 which equals 93. does it say anything else?
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
Can you please help me
HELP PLEASE????????????????????
Answer:
20x - 8
Step-by-step explanation:
Since we have the length and height of the rectangle we just multiply each by 2. This is because the length is the same on both sides and the height is too. The equation would look like this:
(5x-4 + 5x -4) + (5x +5x) = 10x -8 + 10 x = 20x -8
3+(-7) +(-6) add the following integers
Answer:
-10
Step-by-step explanation:
expand: 3-7-6=-10
note smaller positive number minus bigger number makes negative answer, e.g 7-8= -1
The answer is:
-10Work/explanation:
Use the integer rule:
\(\rhd\quad\sf{a+(-b)=a-b}\)
___
\(\rhd\quad{\sf{3+(-7)=3-7=-4}\)
\(\rhd\quad\sf{-4+(-6)=-4-6=-10}\)
Hence, the answer is -10.
Graph y+9=−3x
Identify the x-intercept
Answer:
formula is y=mx+b
the b(y-intercept) is -3x and m(slope) is 9.
In the graph, you would start at -3x on the y-axis (since it's on the y-intercept)
put your dot on -3x and move up 9.
you should land on positive 7(on the y axis)
9 must be a fraction so it would be 9/1
so, move once to the right on positive 7.
sorry couldn't show you.
this is the best I can do
Step-by-step explanation:
A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?
2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100
The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:
2/8 = j/18
This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:
2/8 = j/18
218 = 8j
36 = 8*j
j = 36/8
j = 4.5
Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.
Answer:
2 over 8 equals j over 18Step-by-step explanation
2 over 8 equals j over 18
This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.
So, the correct proportion is:
2 over 8 equals j over 18
I'LL GIVE BRAINLIEST TO WHOEVER HAS THE CORRECT ANSWERS
Answer:
a.c.d.d.b
Step-by-step explanation:
a is the first one
b is the second one
c is the third one
d is the last one
What is the difference between a ratio and its related rate and unit rate?
Answer:
The difference between a rate and a unit rate is that a rate is a ratio between two different units of measure. In comparison, a unit rate is a ratio between two different units of measure for a single thing. I hope this helps! :)
Step-by-step explanation:
Answer: a ratio consists of two numbers such as 10:5 while a unit rate is the rate that something is going at
Step-by-step explanation:
How can I find the cube root of 64?
Answer:
4
Step-by-step explanation:
The cube root of 64 is the number which when multiplied by itself three times gives the product as 64. Since 64 can be expressed as 2 × 2 × 2 × 2 × 2 × 2. Therefore, the cube root of 64 = ∛(2 × 2 × 2 × 2 × 2 × 2) = 4.
The cube root of 64 is 4.
Before solving the question, let's understand the concept of cube root.
The cube root of a number is the value obtained by multiplying it by itself three times or thrice. When we multiply 3 by itself three times, we get 3 x 3 x 3 = 27 = 3³, so the cube root of 27 is 3. Thus, we can say that the cube root gives a value that is basically cubed.
The cube root is denoted by ∛
Now, we will find the cube root of 64.
Firstly, we have to find factor 64.
64 = 2 × 2 × 2 × 2 × 2 × 2.
64 = ∛4³
64 = 4
Therefore, the cube root of 64 is 4.
To know more about cube root:
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I need to know what is -4 + 4b
0
Im not the best at math so sorry if I get this wrong
could someone help me please?
Answer:
To me its to me fuzzy can you bring it closer
Step-by-step explanation:
I'M SORRY WHAT IS THY ANSEWR?
if n(p)=20, n(Q)=30 and n (PUQ)=40
then
find the value of n(PnQ)
Answer:
\({↪ \bold{answer}} \\ n(P{ \small{U}}Q) = n(P) + n(Q) - n(P{ \small{n}}Q) \\ n(P{ \small{n}}Q) = (20 + 30) - 40 \\ = 50 - 40 \\ { \boxed{ \green{n(P{ \small{n}}Q) = 10}}} \\ \\ { \small{ \underline{ \blue{⚜beckerjnr}}}}\)
n(P∩Q) = 10.
What is set?A set is a grouping of well-defined, separate things. The term "well-defined" refers to a certain characteristic that makes it clear whether or not the provided object belongs to the set. The word "distinct" denotes that each item in a collection must be unique. The general formula for sets is n(A∪B) = n(A) + n(B) - n(A⋂B).
Given the value of n(p)=20, n(Q)=30, and n (PUQ)=40, to find n(P∩Q). Let's put these values in the general formula of the set.
n(P∪Q) = n(P) + n(Q) - n(P⋂Q)
40 = 20 + 30 - n(P⋂Q)
n(P⋂Q) = 10
therefore the value of n(P⋂Q) is 10.
Learn more about sets here:
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Which space mission from Earth traveled to the moon at a faster pace, Apollo 11 or Luna I?
Apollo 11 - 8.35 * 10^1 kilometers/minute
Luna l - 1.76 * 10^2 kilometers/minute
Answer:
Apollo 11 - 8.35 * 10^1 kilometers/minute
Step-by-step explanation:
The primary objective of Apollo 11 was to complete a national goal set by President John F. Kennedy on May 25, 1961: perform a crewed lunar landing and return to Earth.
Additional flight objectives included scientific exploration by the lunar module, or LM, crew; deployment of a television camera to transmit signals to Earth; and deployment of a solar wind composition experiment, seismic experiment package and a Laser Ranging Retroreflector. During the exploration, the two astronauts were to gather samples of lunar-surface materials for return to Earth. They also were to extensively photograph the lunar terrain, the deployed scientific equipment, the LM spacecraft, and each other, both with still and motion picture cameras. This was to be the last Apollo mission to fly a "free-return" trajectory, which would enable a return to Earth with no engine firing, providing a ready abort of the mission at any time prior to lunar orbit insertion.
Answer:
The average speed of Luna I was 1.76 x 10^2 kilometers/minutes. The average speed of Apollo 11 was 8.35 x 10^1.
The average speed of Luna I was greater than the average speed of Apollo 11. So, Luna I traveled at a faster pace than Apollo 11.
Step-by-step explanation:
I need help on this problem