If A= [4 2 7 -3] and B= [-3 4 -1 5], what is the solution to the equation AX=B? (Everything inside bars are both matrix. 4 and 2 are the numbers on the top. And -3 and 4 are on the top for the other matrix please help

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

Adriveway is 40 yards long about how many meters long is it

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?