You and your family go out to eat for a nice, long, Saturday brunch. It’s a restaurant you don’t normally go to, and it’s actually more expensive than you guys usually spend. The service is very good, and the food is quite yummy! The total bill comes to $69.06 after tax, and $65.00 before tax. How much tip do you leave?

25% is the answer

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !

we would need a picture of the quadrilateral in order to answer the question. also, it seems that the question is missing some components.

step-by-step explanation:

the answer is in the picture