Hassan's backyard swimming pool is 30 feet long, 20 feet wide, and 5 feet deep. there are 7.5 gallons of water in 1 cubic foot. how many gallons of water will the pool hold

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

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Which expression gives you the distance between the points (5,1)and(9,-6)