A diver descends at a steady rate of 2.54 meters every hour. Yesterday, he dove to a depth of 18 meters. Which expression can you use to find how many hours he dove?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x