Janice left the mall with $13.42 she spent $42.89 on a pair of jeans $17.45 on a shirt and $28.93 on a purse how much money did Janice start with

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?