1.	Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''
		A.	6(3x)	B.	6 + 3x
		C.	6 + 3x2	D.	6(3x)2
		Hint
	2.	Solve the equation x – 82 = 143
		A.		B.	-61
		C.	225	D.	61
		Hint
	3.	Solve the equation
		A.	20	B.
		C.	-1	D.	9
		Hint
	4.	Solve
		A.	–1	B.	–25
		C.	12	D.	–12
		Hint
	5.	Solve 3x = –42.
		A.	14	B.	–45
		C.	–39	D.	–14
		Hint