If anyone could help? I’ll make sure to give Thank you :’) the answer is not 2,200

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?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?