1.	Solve t = (-7)(-3).
		A.	21	B.	-10
		C.	-21	D.	10
		Hint
	2.	Solve (-2)(5) = r.
		A.	7	B.	10
		C.	-10	D.	-3
		Hint
	3.	Solve a = (-1)(-4)(-3).
		A.	-12	B.	12
		C.	-8	D.	13
		Hint
	4.	Solve z = (-7)(-10).
		A.	z = 70	B.	z = -70
		C.	z = 17	D.	z = -3
		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