Dana left a 15% tip for a meal that cost $44 what was the amount of the tip project

Solve: 3x+y=6 4x-2y=18 show all work !

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

Which expression gives you the distance between the points (5,1)and(9,-6)