1.	Simplify 6a + 15a.
		A.	21a	B.	42a
		C.	6a + 15a	D.	21a2
		Hint
	2.	Solve the equation 3x + 7 = 5x - 2.
		A.		B.
		C.		D.
		Hint
	3.	Use the distributive property to rewrite without parentheses.
		A.	24x - 24	B.
		C.	24x - 3	D.	24x - 4
		Hint
	4.	Simplify 12y + 8y.
		A.	4y	B.	20y2
		C.	20y	D.	simplified
		Hint
	5.	Solve –13b – 17 – 5b = 2b – 10 –20b – 7.
		A.	b = 1	B.	No Solution
		C.	b = 0	D.	All Real Numbers
		Hint