1.	Solve t = (-7)(-3).
		A.	10	B.	21
		C.	-21	D.	-10
		Hint
	2.	Solve d = (5)(-7)(2).
		A.	d = 0	B.	d = 70
		C.	d = -70	D.	d = -4
		Hint
	3.	Solve x = .
		A.	x = 972	B.	x = 108
		C.	x = -108	D.	x = -972
		Hint
	4.	The temperatures in five Minnesota cities are -7°F, -3°F, 5°F, -4°F, and -6°F. Find the mean (average) temperature of the cities.
		A.	-3°F	B.	-2°F
		C.	1°F	D.	-4°F
		Hint
	5.	Golf scores are given in terms of par. So, -4 means 4 strokes below par and 3 means 3 stokes above par. In four rounds, a player gets -3, -2, 1, and 0. Find the player’s mean (average) score.
		A.	1	B.	1
		C.	-1	D.	-1
		Hint