12.On Saturday, Mrs. Armour bought 7 pairs of socks for $3 each, and a sweater for her dog for $12. Then she found a $5 bill on the sidewalk. Over the course of Saturday,
what was the change in the amount of money Mrs. Armour had?

Someone me! if you’re smart you can solve this!

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

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.