1.	Simplify 3(2a + b) + 6(a - 2b).
		A.	12a + 9b	B.	12a - 9b
		C.	12a + 15b	D.	12a + b
		Hint
	2.	Simplify (-3a5b3)4.
		A.	81a20b12	B.	-12a9b7
		C.	-81a9b12	D.	-12a20b12
		Hint
	3.	Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7.
		A.	Commutative Property	B.	Distributive Property
		C.	Inverse Property	D.	Associative Property
		Hint
	4.	If a = 3 and b = 4, what is
		A.	432	B.	540
		C.	468	D.	246
		Hint
	5.	If a = –3 and b = 4, what is
		A.	15	B.	–27
		C.	12	D.	–11
		Hint