Todd has $50 to spend On a video game the game he wants costs $30 if he buys one game he gets a second game for half price how much money will he have left if he purchases two games?

For the function, f(x) = -5x 2, find f(-4).

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b