Density is mass divided by volume. find the mass of a gold bar if the density is 19.32 g/cm3 and the volume is 50 cm3.

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

See attachment below and find the equivalent of tan(∠qsr)

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is