The length of a picture frame is 8 inches more than the width. For what values of x is the perimeter of the picture frame greater than 160 inches?
Not sure what x stands for.
L = W + 8
2L + 2W = 2(W+8) + 2W >= 160
Solve for W, then L.
L = W + 8
2L + 2W = 2(W+8) + 2W >= 160
Solve for W, then L.