X:2x-(12-3x)=13 This is the question can someone help me!

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

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

Graph the line with the given slope m and y-intercept b. m=-3,b=1