What is the value of the expression
(12-x) +y/2

when X= 4 and y=-8?
OA) 4
OB)
OC)
OD 10

Need on this one asap im almost done with this subject

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

In which form is the following function written? y = - 2(x – 3)(x + 5)