A party-favor bag must have a volume of 140 cubic inches and the dimensions that are shown below. The equation x3+6x2-27x-140 can be used to find x. Height (x+9) in. Length:xin Width: (x-3) in. What are the dimensions of the party-favor bag? Use a graphing calculator and a system of equations to find the answer. The length is 4 inches, the width is 1 inch, and the height is 13 inches. The length is 7 inches, the width is 4 inches, and the height is 16 inches. The length is 3 inches, the width is O inches, and the height is 12 inches. The length is 5 inches, the width is 2 inches, and the height is 14 inches.