3 n - 5 p + 2 n = 10 p for n

Alarge rectangle is divided into four smaller rectangles.

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?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?