1.	Which equation illustrates the additive inverse property?
		A.	(-3) + 0 = (-3)	B.	6 + (-6) = 0
		C.	4 = 4	D.	2 + (-4) = (-2)
		Hint
	2.	Evaluate p - (-13) if p = -6.
		A.	-7	B.	7
		C.	19	D.	-19
		Hint
	3.	Subtract 6 – 12.
		A.	18	B.	6
		C.	-6	D.	-18
		Hint
	4.	Evaluate r – s – t if r = -5, s = -10, and t = -15.
		A.	-30	B.	20
		C.	0	D.	-10
		Hint
	5.	A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine?
		A.	370 feet	B.	505 feet
		C.	205 feet	D.	0 feet
		Hint