What is:

6t-2/4 + 4 (t+1) when t=5

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

The radius of a sphere is 3 inches. which represents the volume of the sphere?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided