First, simplify the exponential values.

=9x9, which equals 81.

=3x3x3, which is 27. Plug these values in to get 81+27-30/6. By order of operations, you would need to divide 30 by 6 first. 30/6=5, so the equation would be 81+27-5, which equals 103.
The correct answer is D.