Sally would have to put 7.5 gallons of in her tank every three days that she drives to and from work only. how many gallons of gas would she use in a five day work week?

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

X+y=-4 x-y=2 use elimination with adding and subtraction