Answer:
9x + 36
Step-by-step explanation:
Area = Length times Width, or A = l x w. In this problem the width is 12 and the length is 3x/4 + 3 so the problem is:
12 (3x/4 + 3)
We apply the distributive property by multiplying 12 by each term in parentheses to get 9x + 36.
