Question

Lauren has a picture that measures 8 inches by 10 inches. she buys a picture frame that is x inches wide.

A. write an expression that could represent the perimeter of the picture frame.

B. write an expression that could represent the area of the picture frame.

Answer 1

a . y = 2(18 + x)
b. y = (8 + x)(10 + x)
or y = x^2 + 80 + 18x