Please be correct I will mark branlist

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

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry