Question

Which phrase matches the algebraic expression below?

3(x + 7) + 10

Answer 1

3(x + 7) + 10
First, distribute 3(x + 7): 3x + 21
3x + 21 + 10
Then, add 21 + 10: 31
= 3x + 31 

so, the answer to this is 3x + 31

Answer 2

3x+21+10
3x+31
or math i have no clue cuz im from HPA