16.) Rewrite as a logarithmic equation 4 - 64 and rewrite as an exponential equation 10g6 6 21.) Use the properties of logarithms to expand the following expression log 22.) Solve for x, write the exact answer using either base-10 or base-e logarithms 117 -2+2 1 8x 23/) Write the expression as a single logarithm 6 log, y - - log. z + 7 log, w