a chef is going to use a mix of two brands of italian dressing. the first brand contains 9% vinegar the second contains 14%vinegar. the chef wants to make 310 milliliters of a dressing that is 12% vinegar. how much of each should she use?

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

4+(2+x) can you me solve this problem

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie