Which statement is correct when solving the expression 5y2 – 3y2?

Question 19 options:

Add the exponents (2 + 2).


Subtract the exponents (2 – 2).


Subtract the coefficients (5 – 3).


Add the coefficients (5 + 3).

Answers

Answer 1

Answer:

The answer is C

subtract the coefficients

Answer 2
Answer: C


Explanation:

Related Questions

compute the sum of the first 40 positive multiples of 3

Answers

Answer:

fvhfbevhebeo

Step-by-step explanation:

Answer: 2460

Step-by-step explanation: Used a calculator, and added from 3 x 1, since the answer is the first 40 positive multiples.

Another way is: 3 + 6 + 9 + ... + 120. There are 40 numbers, so 20 pairs of 123. 123 x 20 + 2460 :)

HOPE THIS HELPS <3

what is x

4 x 3x = 48

Answers

x is equal to 4. hope this helps

Answer:

x=4

Step-by-step explanation:

4 x (3x4)=48

you do 48 divided by 4 equals 12. Then 12 divided by 3 and you get X = 4

i will brainlest this don't answer if out the real answe thank you

You will repost if you take my point this is not free comment if you have a question

Answers

Answer:

1) Product of 2 x 3/5 is 6/5 or 1 and 1/5.

2) 20/9 or 2 and 2/9

3) 15/8 or 1 and 7/8

4) 15/6 or 2 and 3/6 or 2 and 1/2

5) 6/4 or 1 and 2/4 or 1 and 1/2

Step-by-step explanation:

You multiply the whole number by the numerator (top number) and then divide the result by the denominator(bottom number). Afterward, simplify the fraction if you can, for example, 6/9. Both the numerator and denominator can be divided by 3. Therefore, the answer to that example is 2/3.

Answer:

1) Product of 2 x 3/5 is 6/5 or 1 and 1/5.

2) 20/9 or 2 and 2/9

3) 15/8 or 1 and 7/8

4) 15/6 or 2 and 3/6 or 2 and 1/2

5) 6/4 or 1 and 2/4 or 1 and 1/2

Step-by-step explanation:

PLEASE HELP!

32 = w – 4
1) What is the coefficient?
2) What is the constant?
3) What is the result?
4) What is the variable?

Write a brief paragraph how you would solve the
equation.

Answers

Step-by-step explanation:

coefficient=w

variable=w

result=

32=w-4

w=4+32

w=36

constant=32,4

2. The cost of any soda from a soda machine is $0.50. The graph representing this relationship is shown below.
Soda Machine
Total Cost
Nuniber de sodai
What is the slope of the line that models this relationship?
OA 2
OB.
Ос.
-
OD-2
M

Answers

Answer:

B.

Step-by-Step explanation:

it is increasing by 1/2

What's the score? Jermaine has entered a bowling tournament. To prepare, he bowls five games each day and writes down the score of each game, along with the mean of five scores. He is looking at the scores from one day last week and finds that one of the numbers has accidentally been erased. The four remaining scores are , , , and . The mean score of the five games is . What is the missing score? The missing score is .

Answers

Yo ding dong, i need the other numbers

Answer:

What are the four remaining scores? You only put commas

Rectangle A and rectangle B are similar.
Rectangle A has a length of 6.2 centimeters
and a width of 5.6 centimeters. Rectangle B
has a length of 21.7 centimeters. What is the
perimeter of rectangle B?

Answers

Answer:

82.6 cm

Step-by-step explanation:

First, we make a proportion:

6.2(length A) / 5.6(width A) = 21.7(length B) / x(width B)

Cross multiply: 6.2 * x =( 21.7) * (5.6)

Divide both sides by 6.2: x = 19.6

So the width of rectangle B is 19.6. Now lets find the perimeter

19.6 + 19.6 + 21.7 + 21.7 = 82.6 cm

I hope this helped, please mark Brainliest, thank you!

Could you please help?

Answers

Answer:

52 degrees (which agrees with the last answer option).

Step-by-step explanation:

You need to subtract from 90 degrees (the measure of the larger angle < DCF) the measure of angle <ECF (which is 38) to find the measure of the angle that is left <DCE:

< DCE = 90 - 38 = 52 degrees (which agrees with the last answer option).

An exam has two probability problems, 1 and 2. If 37% of the students solved problem 1 and 12% of the students solved both problems 1 and 2, what is the percent of students who solved problem 2 given that they solved problem 1

Answers

Answer:

63%

Step-by-step explanation:

37% did not solve problem 2

100% - 37% = 63%

1. The sum of 6 and the quotient of a number and 4 is 10.

Answers

Step-by-step explanation:

20÷4=20/4=5 is the quotient I'm pretty sure

Answer:

34                       Sorry if im kinda late

Step-by-step explanation

The equation is 6+x/4=10. now we figure out what x=? there are a lot of ways to figure out the answer this is what im gonna do first figure out what divided by 4 equals 10. multiply 10 times 4 you get 40 which means 40 divided by 4 equals 10 now subtract 6 from 40 and you get 34.

Please mark brainliest.

The following table shows the data collected from students in grades 3 and 4 in an elementary school about their favorite types of pets.


Which of the following statements is supported by the table?


1.)The percentage of students in grade 3 who chose dogs as their favorite pet was 55%.


2.)The percentage of students who chose cats as their favorite pet was 60%.


3.)There were more students surveyed in grade 3 than in grade 4.


4.)Birds were the type of pet chosen least often by the students in grade 4.


5.)Dogs were the type of pet chosen most often by the students at the elementary school.

Answers

Answer:

5.)Dogs were the type of pet chosen most often by the students at the elementary school.

Step-by-step explanation:

Dogs have the most out of every pet at 110

From the two-way table, the correct option is:

5.) Dogs were the type of pet chosen most often by the students at the elementary school.

Statement 1:

105 students in grade 3.Of those, 60 prefer dogs.The percentage is:

[tex]P = \frac{60}{105} \times 100\% = 57\%[/tex]

It is not 55%, thus, statement 1 is false.

Statement 2:

Total of 215 students.Of those, 60 prefer cats.The percentage is:

[tex]P = \frac{60}{215} \times 100\% = 29\%[/tex]

It is not 60%, thus, statement 2 is false.

Grade 3 had 105 students, grade 4 had 110 students, thus statement 3 is false.The type of pet chosen the least often by grade 4 students was other, thus statement 4 is false.Cats were chosen 60 times, dogs 110, birds 20 and other 25, thus dogs were chosen the most often, and statement 5 is correct.

A similar problem is given at https://brainly.com/question/23719681

Please please help me im really struggling

Answers

Answer: 85(with power of two)

Step-by-step explanation:

im a math nerd

Which fraction and decimal forms match the long division problem? ​

Answers

Answer:

0.44444444

Step-by-step explanation:

Answer: 4/9 and 0.4 repeating

Step-by-step explanation:

4. REINFORCE A recipe for lemonade call for 3 lemons for every 2 cups of water.
Create a table of equivalent ratios. Find at least one ratio where one of the quan
a fraction or decimal.
Lemons
Cups of water
a.
b.
c.
d.
e.

Answers

Answer:

PLZ MARK BRAINLIEST!

The answer is below...Can you farther explain on the part "Find at least one ratio where one of the quan

a fraction or decimal."

Step-by-step explanation:

LEMONS .         CUPS

3              :               2 .  3/2

6            :                 4 .  6/4

9              :               6     9/6

12           :                 8 .    12/8

15        :                   10 .    15/10

A painter uses 1.2 liters of the paint to cover 1m2 of the wall.

How many square meters he can cover with 6.6 liters of paint?

Answers

12)/1.2=120/12=10m^2

4.8/1.2=48/12=4m^2

6.6/1.2=66/12=11/2=5.5m^2

this is another way you can do it

1. 12/1.2 times as much paint, so 12/1.2 times as much area.

2. 6.6/1.2 times as much paint, so 6.6/1.2 times as much area.

3. 4.8/1.2 times as much paint, so 4.8/1.2 times as much area.

Where does the 6π belong in the Veen diagram?

Answers

Answer:

D

Step-by-step explanation:

It is irrational because you cant write it as a fraction

the cement truck can pour 20 pounds of cement I 45 seconds how long will it take the cement truck to pour 150 pounds of cement

Answers

337.5 seconds for 150 pounds of cement to be poured

In one 24-hour day there are 86,400 seconds. What is this number written in scientific notation?

Answers

The answer would be

8.64 x 10^4

A single die is rolled twice. The 36 equally likely outcomes are shown to the right. Find the probability of getting two even numbers

Answers

Answer:

1/4

Step-by-step explanation:

The combinations where both numbers are even are:

2, 2

2, 4

2, 6

4, 2

4, 4

4, 6

6, 2

6, 4

6, 6

There's a total of 9 combinations.  So the probability is 9/36 = 1/4.

help plssss hurryyyv need this asap

Answers

Answer:

y= (-3/2)x+8

Step-by-step explanation:

Your answer will be Y = (-3/2)x+8

Find the value of the missing angle

Answers

The Awnser is 160 I think

Write whether the scenario represents a linear function or an exponential function? Explain why.

A water tank is filled at a rate of 2 gallons per minute.
A vine grows 6 inches every week.
A species of fly doubles its population every month during the summer.
A car increases its distance from a garage as it travels at a constant speed of 25 miles per hour.
The value of a popular painting has been increasing by 12% each year for the past 10 years.

Answers

The scenario represents a linear function. The rate is at a constant increase therefore it is linear.

Linear because it’s a constant rate

Since it’s doubled, and doesn’t go at a constant rate, it is a exponential function

Exponential since it increases by a multiplicative rate. It’s not constant

When Anton learned to read Braille,he read 12 words per minute.Six weeks later he could read 50% faster.Two months later,he increased his speed by 50%again.How many words per minute could he read?​

Answers

Answer:

24

Step-by-step explanation:

Which scenario describes this picture?

Answers

Answer:

It"s the second answer, "An 8-foot ramp leans....".

Step-by-step explanation:

Answer:

Step-by-step explanation:

An 8-foot ramp leans against a building 5 feet away.  

cos x = [tex]\frac{5}{8}[/tex] ⇒ x ≈ 51.3178°

Equation
Answer
7w = 21



m7= 5



6b = -42



x5=10



8b = 96



y2= -20



-6c = -36



4p = 48



m-11= -3



k-2= 4



12g = -60



-3w = -39



m-9=20



w4= -60



17b = 51
Can someone please HELP

Answers

1 . w=3
2. m= 7/5
3. b= - 7
4. x= 2
5. b= 12
6. y= -10
7. c= 6
8. p=12
9. m= 3/11
10. k= -2
11. g= - 5
12. w= 13
13. m= -20/9
14. w= -15
15. b= 3
:)

Can someone help me with A

Answers

Answer:

2^52

Step-by-step explanation:

Assuming that we have to just figure out another way of writing it, we can use one of the laws of exponents which is powers of powers so we multiply 13 and 4 and we get 2^52.  

2^52 is such a big number I'm not even going to solve it because I doubt that's what they want from you.

the perimeter of a rectangle pool is 56 meters the length of the pool is 16 Meters what is the area of the pool​

Answers

The area of the rectangle pool is 192 square feet

Answer:

160meters^2

Step-by-step explanation:

You know the perimeter is 56, and there are four sides. Two of the sides are the same (16 and 16), and the other two sides are the same. Add 16 to 16 and then subtract it from 56 to get the remaining two sides. 56 - 32 = 20. 20 needs to be split in half to find the other two sides. Now you know the sides are 16, 16, 10, and 10. Multiply Length by width (16 times 10) and you get 160 meters (squared) as the total area.

helppp plsss i need help so i can go play bloxburg

Answers

Answer:

Answer is C,  1/2 pound.

Step-by-step explanation:

If you take 2 1/2 divided by 5 you get 0.5 and 0.5 as a fraction is 1/2

Stay safe! Hope this helps!

12x+y when x=3 and y=52

Answers

88 I believe 12(3) = 36 + 52 = 88

Charlie bought 2 3/4 pounds of pears for $.76 per pound and 2 3/4 pounds of grapes for $1.40 per pound how much money in dollars and cents did Charlie pay for the pears and grapes

Answers

Answer:

5.94

Step-by-step explanation:

Multiply 2.75 by $0.76 to get $2.09

Multiply 2.75 by $1.40 to get $3.85

Add $3.85 and $2.09 to get $5.94

The money in dollars  is 5.94 and cents 594 did Charlie pay for the pears and grapes

We have given that,

2.75 pound of pears cost $ 0.76

Therefore,

2.75×0.76=2.09.....(1)

$2.75 pound of grapes cost $1.40

Then the cost of grapes is

2.75× 1.40=$3.85..........(2)

add value of equation 1 and equation 2 we will get

2.09+3.85=$5.94

So the charlie has to pay 5.94 in dollar

Next we have to find in cents

What is the value of 1 dollar in cents?

[tex]$1=100[/tex]cent

multiply both side by  5.94

[tex]$1* 5.94=100 * 5.94[/tex]

[tex]5.94 dollars=594 cents[/tex]

Therefore,

The money in dollars  is 5.94 and cents 594 did Charlie pay for the pears and grapes.

To learn about the unit conversion of dollar and cents visit:

https://brainly.com/question/26140937

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