Arubber ball is dropped from an initial height of 50 m on to flat horizontal surface. it rebounds from the surface to a vertical height of 3/5 of the height from which it just fell.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Which value of y will make the inequality y< -1 false?