What is the volume of the prism? (Easy ig)

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Which expression is equivalent to -5(3x - 6/7)