Solve the problem by graphing
4x-2y=22
6x+9y=-3

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost