1.	What is another way to write (6 + 7)x?
		A.	6(x) × 7(x)	B.	6(x) + 7
		C.	6 + 7(x)	D.	6(x) + 7(x)
		Hint
	2.	Simplify –11(t + 1).
		A.	-11t – 11	B.	11t + 1
		C.	-11t + 1	D.	11t + 11
		Hint
	3.	Simplify –20(z – 5).
		A.	-20z – 5	B.	20z – 5
		C.	20z + 100	D.	-20z + 100
		Hint
	4.	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.	$74.25
		C.	$81.00	D.	$60.75
		Hint
	5.	A concession stand sells the following items: small popcorn for $2.50, medium popcorn for $2.75, large popcorn for $3.50, small drink for $2.00, medium drink for $3.00, and large drink for $3.50. What would be the total cost for a family of four if each person ordered one medium popcorn and one large drink?
		A.	$25.00	B.	$28.00
		C.	$26.00	D.	$24.00
		Hint