Find the volume of the cone it has a seven unit radius and seven unit height please helppp

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.

How do you solve a question like this?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be