Combine like terms: x +x - x + y + y + y - z + z - z

Answers

Answer 1
Answer: x  + x - x is   x
y + y + y is   3y
-z + z - z is   -z
x + 3y 

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jenny wants to buy cereal that comes In large and small boxes. the 32-ounce box costs $4.16 and the 14-ounce box costs $2.38. which box is less expensive ? explain

Answers

The 32-ounce box is less expensive because it's only 0.13 cents per ounce (4.16 divided by 32) where as the 14 ounce box is 0.17 cents per ounce (2.38 divided by 14).

Hope this helps! 
32 divided by 4.16 equals 7.70
14 divided by 2.38 equals 5.88
Therefore the 14 ounce is less expensive

What is the percent of change from 100 to 27?73% decrease
77% decrease
77% increase
73% increase

Answers

The percent of change from 100 to 27 is a 73% decrease. The percent of change is the value of a variable to which it gains or losses its magnitude.

How to find the percent of change?

The percent of change is calculated as follows:

% change = 100 × [final value - initial value]/(initial value)

Calculation:

The initial value is 100 and the final value is 27

So, the percent of change is

% change = 100 × (27-100)/(100)

                = 100 × (-0.73)

                = -73%

The negativesign indicates a decrease from the initial value to the final value.

Therefore, the percent of change from 100 to 27 is a 73%decrease. So, option A is correct.

Learn more about the percent of change here:

brainly.com/question/354574

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I'm no expert, but considering it went down its probably a decease. (duh). I think its 77%, but I'm not very good with percentages 

The answer and how to solve this

Answers

Multiply the number outside the parenthesis by each term inside the parenthesis:

2(v+5) = 2v + 10

Answer:

start by adding the v and 5 then add multiply the two to get 10

Step-by-step explanation:

The radius of a circle is 15 feet. What is the angle measure of an arc π feet long?

Answers

Answer:

9.144 arc feet long

Step-by-step explanation:

i just used a calculator

3.82e+7 calculator form

Answers

3.82e+7 is equal to 38,200,000

naeem weighs different takeout containers. the containers respectively weigh 4.5 ounces 5.01 ounces 5.3 ounces 4.75 ounces and 4.9 ounces which is the best whole number estimate of how much all the containers weigh together?

Answers

I believe it is 24.46 ounces or 0.69 kgs