1.	Solve -12 - (-3) = m.
		A.	15	B.	-15
		C.	-9	D.	9
		Hint
	2.	Solve t = -3 - 8.
		A.	-11	B.	11
		C.	-5	D.	5
		Hint
	3.	Solve z = -15 - 7.
		A.	-22	B.	-8
		C.	22	D.	8
		Hint
	4.	Evaluate x – y if x = 8 and y = -5.
		A.	13	B.	-3
		C.	3	D.	-13
		Hint
	5.	The record high and low temperatures recorded in New York are 108°F and -52°F, respectively. What is the range of temperatures?
		A.	160°F	B.	-56°F
		C.	56°F	D.	-160°F
		Hint