HELP please and thank you! 100 points.

Find the missing factor in exponential form 48^2=3^2 • ?

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 is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2