What is the answer to this word problem

Consider the graph of the exponential function y=3(2)×

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip