8+ 12x is an equivalent expression to 2 + 2x + x + 6x + 2x +6. Which statement below proves this to be true or false?

a. They are equivalent because when you add the like terms together you get 8 + 12x.

b. They are equivalent because when you add all the terms together you get 8x + 12.

c. They are not equivalent because when add all the terms together you get 19x.

d. They are not equivalent because when you add the like terms together you get 8 + 11x.

idk

step-by-step explanation:

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

addition

step-by-step explanation: