Simplify the following expression

6q + 12r + 3q - 11r    again, since we are just adding and subtracting, we can rearrange the terms as:

6q + 3q + 12r - 11r  =

9q + 1r

Thank u, sorry i'm posting so many questions, it's just i'm really bad at Algebra.

and did u mean 1r?

Oops, sorry....yep....1r....I'll make the correction....!!!!