Help me with this im busy w art cus i need money​

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?

The distributive property allows you to say that 3(x − 1) = 3x −

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15