A scuba diver starts her dive at an elevation of 90 feet . If her elevation changes by -40 1/2 feet per minute , what will be her elevation after 3 minutes ?

Solve the given system of equations. 2y= -x+9 , 3x-6= -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

50 points~ ! i have to turn this in tomarrow