1.	Find k if k = -
		A.		B.	-2
		C.	-1	D.	-3
		Hint
	2.	Find Write the sum in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Find the sum of Write the solution in simplest form.
		A.		B.
		C.		D.
		Hint
	4.	Find Write the difference in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Evaluate x – y if and
		A.		B.
		C.		D.
		Hint