1.   Solve
    A. 49 B. -49
    C. 7 D. 14
    Hint

  2.   Solve
    A. B.
    C. D.
    Hint

  3.   In the inequality what must q be greater than or equal to?
    A. 5 B. 0
    C. 9 D. 21
    Hint

  4.   Solve
    A. x > 0 B.
    C. D.
    Hint

  5.   In the equation do you have to square both sides?
    A. cannot be determined
    B. no
    C. yes, in order to isolate x
    D. yes, in order to simplify.
    Hint



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