Please help me, I am stuck in these two questions

Which representation has a constant of variation of -2.5

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

What is the measure of angle x? 37° 82° x°