1.	Solve t = (-7)(-3).
		A.	-10	B.	-21
		C.	10	D.	21
		Hint
	2.	Solve (-2)(5) = r.
		A.	-3	B.	-10
		C.	7	D.	10
		Hint
	3.	Solve n = (-9)2.
		A.	81	B.	-18
		C.	18	D.	-81
		Hint
	4.	One day, the temperature dropped 8 degrees over 4 hours. What was the average amount of change in temperature during the 4-hour period?
		A.	2 degrees	B.	32 degrees
		C.	-32 degrees	D.	-2 degrees
		Hint
	5.	Evaluate -4p – r if p = -6 and r = 3.
		A.	27	B.	-21
		C.	-27	D.	21
		Hint