What's the domain (-2,6),(-5,-11),(3,7),(-5,0)

Anyone know? will mark brainliest if correct

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

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