1.	Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''
		A.	6 + 3x2	B.	6 + 3x
		C.	6(3x)	D.	6(3x)2
		Hint
	2.	Solve 18 + a = 36.
		A.	-18	B.	54
		C.	18	D.	-2
		Hint
	3.	Solve
		A.		B.
		C.		D.
		Hint
	4.	Solve 3.6 = 2.5 + x.
		A.	1.4	B.	6.1
		C.	1.1	D.	9
		Hint
	5.	Solve 3x = –42.
		A.	14	B.	–39
		C.	–45	D.	–14
		Hint