1.	Find the value of 5 + 22 - 8 + 3.
		A.	-4
		B.	2
		C.	4
		D.	-2
		Hint
	2.	What is the value of 9 - [12 + (15 ÷ 3)]?
		A.	26	B.	-8
		C.	2	D.	0
		Hint
	3.	Evaluate a - b2 if a = 4 and b = 3.
		A.	13	B.	-13
		C.	1	D.	-5
		Hint
	4.	Evaluate if t = 8, u = -2, and v = 5.
		A.	0.08	B.	0.2
		C.	2.8	D.	0.56
		Hint
	5.	Evaluate if a = 2, b = 4, and c = -1.
		A.	1	B.	7
		C.	-14	D.	2.4
		Hint