Answer:
I. 168
Step-by-step explanation:
Break the shapes down and get the area of each of them individually then add them together
b = (d-c)/a
ab+c=d
Subtract c from each side
ab+c-c=d-c
ab = d-c
Divide by a
ab/a = (d-c)/a
f(g(x))=3x+7
=3(2x-5)+7
=6x-15+7
=6x-8
