I HATE i-ready but im only at 84% so im almost done:)​

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 table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer