On the number line below, plot all solutions of the equation x – 15 = 35. 0 -10 -20 -30 -40 -50 -60 0 10 20 30 40 50 60 part b: which of the following describes the solutions plotted in part a? a. all points that are within 15 units of 35 b. all points that are within 35 units of 15 c. all points that are 15 units away from 35 d. all points that are 35 units away from 15