A rectangular garden measures 86 meters. It is desired to remove part of the garden to install a uniform sidewalk of width (x) around of such garden. The surface of the new garden must be 16of the old garden. Determine the width (x) of the sidewalk of the new garden. I really need help

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.