1.	Which equation illustrates the additive inverse property?
		A.	6 + (-6) = 0	B.	4 = 4
		C.	(-3) + 0 = (-3)	D.	2 + (-4) = (-2)
		Hint
	2.	Solve the equation 6 - (-8) = b.
		A.	-2	B.	2
		C.	18	D.	14
		Hint
	3.	Find the difference –5 – (-11).
		A.	6	B.	-6
		C.	16	D.	-16
		Hint
	4.	Evaluate q – r if q = -13 and r = -2.
		A.	-11	B.	15
		C.	-15	D.	11
		Hint
	5.	Evaluate x – y + z if x = 12, y = 20, and z = -9.
		A.	-17	B.	1
		C.	23	D.	-41
		Hint