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 the equation x – 82 = 143
		A.	225	B.
		C.	61	D.	-61
		Hint
	3.	Solve
		A.	–25	B.	12
		C.	–12	D.	–1
		Hint
	4.	Solve
		A.		B.
		C.		D.
		Hint
	5.	Solve
		A.	21	B.
		C.	28	D.
		Hint