We have the following expression given:

We can start selecting as common factor 4y^2 and we got:

Now we can select y+7 as common factor and we got:

So then our final answer would be:
Answer:
C
Step-by-step explanation:
Answer: D
Step-by-step explanation:
Answer:
just circulate little numbers of the answers bellow -_-
Step-by-step explanation:
cause u said "does anyone know how to do the first question?"
Just divide by 12 because they're are 12 inches in a foot. 240 ÷ 12 = 20