Make sure you write your final answer as a percent! * 2 points
A DVD normally costs $14. It is on sale and now costs
$10.50. By what percentage did the price decrease?

What is the solution of sqrt x+2-15=-3

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Solve the equation x/4 - 5= -8 -27 -12 -7 12