-19 + 4k - 15k - k -9

Find the area of the regular hexagon if a side is 20 cm.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

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