What is the perimeter?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

What is a graph with a never ending line called?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.