What is the total cost of 46.74 meal at a restaurant after including a 11% tip?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

How to simply and write the answer n a whole number