Find the vertex this parabola y = -x^2 - 2x + 6

How to write 3 tenths and 5 tenths as a decimal

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

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles