Augustina has 2 posters with length x inches. One poster has a width of x+3 ​inches, and the other has a width of x+7 inches. Write an expression to represent the area of wall that the posters will cover.

Augustina has 2 posters with length x inches One poster has a width of x3 inches and the other has a width of x7 inches Write an expression to represent the are class=