Me solve this and explain to me the steps you

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?

Describe the domain and range of y=2(3)^x-2+5

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2