11 8/7 +3 5/1 − ? = 15 PLZ I NEED IT FASTER THAN FAST

Find and simplify the difference of the golden ratio and its multiplicative inverse

Which expression is equivalent to 2x^2+7x+4?

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