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

  4.   Which answer shows all the possible subsets of {3, 7}?
    A. {3,7}, B. {3,7}, {3}, {7},
    C. {3}, {7}, D.
    Hint

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



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