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

  2.   Simplify –11(t + 1).
    A. -11t – 11 B. 11t + 1
    C. 11t + 11 D. -11t + 1
    Hint

  3.   Simplify 14(b – 10).
    A. 14b – 140 B. b – 140
    C. 14b – 10 D. 4b
    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. $60.75
    C. $74.25 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. $24.00 B. $28.00
    C. $26.00 D. $25.00
    Hint



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