7,8,9,10,11 and 12 please!!!!!

Answer:
16 + 8g
4h - 20g
-35 +7n
16m +8
6xy - 6xz
-6b +6a
Step-by-step explanation:
i just distributed it.
Answer:
7.) 16+8g
8.) 4h-20g
9.) -35+7n
10.) 16m+8
11.) 6xy-6xz
12.)-6b+6a
Step-by-step explanation:
I'm going to do the first one (7) to explain, after that you just continue doing the same thing. We first multiply 8* 2= 16 then we do 8*g and we get 8g. So the answer would be 16+8g.