Question

find the perimeter of five bricks (3x)+(2x+2)+(5x-3)+(2x+2)

Answer 1

P = 5*((3x) + (2x+2) + (5x-3) + (2x+2))
P=5*(3x+2x+2+5x-3+2x+2)=5*(12x+1)=60x+5