If 3 pounds of apples costs $7.50, what is the unit rate for cost per pound? what will 10 pounds cost?

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?

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?