Zoe is designing an exhibit of her paintings and has at most 315 square feet of wall
space on which to display them. Her paintings take up 22 square feet each. She must
also have a sign from the gallery posted on her wall. The sign is 9 square feet. Which
inequality can be used to solve for how many x paintings can be displayed?
O22x +9 315
O22x +92 315
9x+22315
O22z+9 315