Ineed to solve for x, i dont know how to do this with the matrices!

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

Answer this question i need as soon as possible

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false