Please giving away a lot of points​

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

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?