Four less then five times a number is equal to 11

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15