What are the values of and of the geometric ? 1 + 3 + 9 + 27 + 81 a i = 1 3 mnd r=1 a j =1 a 1 =3 and 1

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

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.

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?