NEED HELP PLZ I-Ready

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Witch represents the inverse of the function f(x)=1/4x-12

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3