Which relation is quadratic?
a. y = x^2 - x^2 + 4x + 2
b. y = (2x^2)(x + 1)
c. y = (x + 5)^2
d. y = 2x - 6x + 3

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