1.	Simplify the expression b + 14b.
		A.	15b	B.	13b
		C.	14b	D.	14b2
		Hint
	2.	Simplify the expression 12n + (-5n) + 3n.
		A.	7n	B.	10n
		C.	-20n	D.	-4n
		Hint
	3.	Simplify 14q + 6 + 3q.
		A.	20q + 3	B.	14q + 9
		C.	17q + 6	D.	23q
		Hint
	4.	Simplify 12b – 11 – b – 9.
		A.	11b – 20	B.	13b – 2
		C.	-9b	D.	11b – 2
		Hint
	5.	Simplify 10x – 5 + 4x + 2(x – 7).
		A.	16x – 12	B.	16x – 2
		C.	16x – 10	D.	16x – 19
		Hint