Which letter represents the result of subtracting z2 from z1?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Witch represents the inverse of the function f(x)=1/4x-12

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?