Question

(X+X)+X
What does this even mean?

Answer 1

use PEMDAS. You would add the xs in the parenthesis and then you would add the x on the outside. i believe the answer to it would be 3x.. i hope this helps.

Answer 2

(A number plus a number) plus a number

Sorry if I may be wrong, I am tryign my best and I just started learning Pre-Algebra