Una tortuga camina en el desierto. Camina metros en minutos. ¿Cuál es su velocidad?Una tortuga camina en el desierto. Camina metros en minutos. ¿Cuál es su velocidad?

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

What number is 7 units left of -15?

Plzzz answer both questions and i will give you 100 points