Which expression is equivalent to (7x^2)(3x^-4) A. 21X ^-8
B. 21X^2
C. 21X^-6
D. 21X ^-2

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