What is the result of adding these two equations? \begin{aligned} -5x-9y &= 3 5x-9y &= -2 \end{aligned}
−5x−9y
5x−9y


=3
=−2

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