John has 13 boxes of apples. each box holds 6 apples. if 7 of the boxes are full, and 6 of the boxes are half full, how many apples does john have?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?

What are the coordinates of a vertex of the hyperbola?

1. 25pi ft^2 2. 5pi ft^2 3. 10pi ft^2 3. 20pi ft^2