A rectangle is drawn so the width is 34 inches longer than the height. If the rectangles diagonal measurement is 50 inches, find the height

7x+8y=-18, 4x-9y=-3 solve the system of equations

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?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?