The length of a rectangle is 2 more than three times the width. the area of the rectangle is 161 square inches. what are the dimensions of the rectangle? if x = the width of the rectangle, which of the following equations is used in the process of solving this problem? a) 2x2 + 3x - 161 = 0 b)3x2 + 2x - 161 = 0 c) 6x2 - 161 = 0