1.   Simplify 2(x + 10).
    A. 12x B. 2x + 10
    C. 2x + 20 D. 20x
    Hint

  2.   Simplify (v + 6)3.
    A. 3v + 63 B. 3v + 6
    C. v + 18 D. 3v + 18
    Hint

  3.   Simplify –20(z – 5).
    A. -20z + 100 B. 20z + 100
    C. 20z – 5 D. -20z – 5
    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. $74.25 B. $60.75
    C. $67.50 D. $81.00
    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. $28.00 B. $25.00
    C. $24.00 D. $26.00
    Hint



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