Work out the surface area of the prism 6cm 7.5cm 4,5ch 7cm

Which expressions are equivalent to -6 + 3m

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?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2