A box at the post office has dimensions as shown below ,what is the volume of the box ?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Can somebody me out with this question

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?