Question

Square A has a side length (2x-7) and square B has a side length (-4x+18). How much bigger is the perimeter of square B than square A?

Answer 1

.

`4( - 4x + 18)`
= -16x+72 perimeter

`4(2x - 7)`
=8x-28 perimeter

combine like terms-- 72-28=44 positive

-- -16x-8x= -8x negative
answer:-8x+44



i'm sorry if this is wrong