Solving quadratics using square root: 12 + (x-2)^2= 3

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

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

State one method by which you can recognize a perfect square trinomial.