It costs $50 to be a member of a music club. A member of the club pays $15 per music lesson. A nonmember pay $20 per music lesson. How many music lessons must a member and a nonmember take so the cost for each is the same?

Solve the system of equations. y= 2x y= x^2 - 15

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

Find the interior angle of a regular polygon which has 6 sides