Mr. doty practices the violin at least 12 hours per week. he practices for three fourths of an hour each session. if mr. doty has already practiced 3 hours in one week how many sessions remain to meet or exceed his weekly practice goal

Geometry ? i don't know how to do any of these.

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

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.