What is the answer it is hard

If m 17 27 90 63 ** picture is attached

Solve 2^x=32 and rewrite this equation in a logarithmic form

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