1.	Simplify (18q3r)(2qr4).
		A.	36q3r5	B.	36q3r4
		C.	36qr	D.	36q4r5
		Hint
	2.	Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b).
		A.	4a – 6b	B.	26a – 6b
		C.	152a – 88b	D.	26a + 3b
		Hint
	3.	Simplify
		A.		B.	27x3ny6
		C.		D.
		Hint
	4.	If a = –3 and b = 4, what is
		A.	–27	B.	12
		C.	–11	D.	15
		Hint
	5.	If a = –3 and b = 3, what is
		A.	–27	B.	–81
		C.	27	D.	36
		Hint