1.	Simplify the expression 138n + 272n.
		A.	310n	B.	500n
		C.	400n	D.	410n
		Hint
	2.	Write w + 6 + 17 + 3w in simplest form.
		A.	w + 26	B.	26w
		C.	4w + 23	D.	3w + 23
		Hint
	3.	Simplify 12b – 11 – b – 9.
		A.	-9b	B.	11b – 20
		C.	11b – 2	D.	13b – 2
		Hint
	4.	Simplify 2n + 6(n – 7).
		A.	n	B.	15n
		C.	8n – 42	D.	8n – 7
		Hint
	5.	Simplify 10x – 5 + 4x + 2(x – 7).
		A.	16x – 10	B.	16x – 12
		C.	16x – 2	D.	16x – 19
		Hint