(-6,1) (2,3)
write equation

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

How do you solve a question like this?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?