What is the length of feet in 5 equal length of ribbon equaling 2 yards of ribbon

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?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x