1.	Evaluate 2a + b - 12 if a = 14 and b = 12.
		A.	28	B.	9
		C.	19	D.	40
		Hint
	2.	What is the value of 3s(t +11) - 6r if r = 21, s = 9, and t = 11?
		A.	531	B.	480
		C.	175	D.	468
		Hint
	3.	A verbal phrase for 6n - 4 is ______.
		A.	four more than six times a number
		B.	the difference of six times a number and four
		C.	the product of six and four less than a number
		D.	four less than six and a number
		Hint
	4.	Evaluate the following expression if b = 3 and c = 11: 10b + 3c.
		A.	66	B.	43
		C.	27	D.	63
		Hint
	5.	Evaluate the following expression for x = 10 and
		A.	160	B.	16
		C.	2	D.	20
		Hint