Which of the following represents h (x-2) + 3

The stack of boxes would be 32.2 inches high because all you've got to do is convert 4 3/5 to a decimal which is 4.6, then multiply it by the number of boxes(7) in which will give you your  32.2 or 32 1/5

4 3/5*7
Convert 4 3/5 into a decimal
4.6*7
Multiply
Final 32.2 or 32 1/5