What are the steps to solving this problem?

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?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c