1.   Which of the values is a solution to the equation 2x + 7 = 37?
    A. 5 B. -10
    C. 3 D. 15
    Hint

  2.   Which set notation means that 4 is an element of {3,4,5,6}?
    A. 4{3, 4, 5, 6} B. {3, 4, 5, 6}
    C. 4{3, 4, 5, 6} D. 4{3, 4, 5, 6}
    Hint

  3.   Which value is a solution to
    A. -15 B. 17
    C. 11 D. -11
    Hint

  4.   Use mental math to solve
    A. 16 B. 17
    C. -17 D. 1
    Hint

  5.   If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B?
    A. 7A, 7B B. 7 = A, 7B
    C. 7A, 7B D. 7A, 7B
    Hint



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