If you dont have padlet dont answer

What is the value of the expression below? (81^2)^1/8

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

Nine more than four times a number is the same as one less than twice the number. find the number?