If f(x) = x+ 7 and g(x) =1/x-13, what is the domain of (f•g)(x)? o {x|x≠6} o {x|x≠-6} o {x|x≠-13) o {xlx≠13}

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