1.	Find .
		A.	-15	B.	-14
		C.	14	D.	15
		Hint
	2.	Find a number that when squared equals 484.
		A.	22 or -22	B.	-22 only
		C.	None of these is correct	D.	22 only
		Hint
	3.	Simplify .
		A.		B.
		C.		D.
		Hint
	4.	Evaluate.
		A.	6	B.	5
		C.	8	D.	–6
		Hint
	5.	Evaluate.
		A.	–3	B.	2
		C.	3	D.	–2
		Hint