1.	Simplify 2(x + 10).
		A.	20x	B.	2x + 20
		C.	2x + 10	D.	12x
		Hint
	2.	Simplify (v + 6)3.
		A.	3v + 63	B.	3v + 18
		C.	v + 18	D.	3v + 6
		Hint
	3.	Simplify 14(b – 10).
		A.	4b	B.	b – 140
		C.	14b – 140	D.	14b – 10
		Hint
	4.	Simplify –20(z – 5).
		A.	-20z + 100	B.	-20z – 5
		C.	20z – 5	D.	20z + 100
		Hint
	5.	Serefina has a part-time job that pays $6.75 an hour. During spring vacation, she worked two hours on Monday, five hours on Tuesday, and four hours on Thursday. How much money did Serefina earn over spring vacation?
		A.	$67.50	B.	$81.00
		C.	$74.25	D.	$60.75
		Hint