1.   What best describes the equation 14 - 2x + 10?
    A. false B. open
    C. true D. none of these
    Hint

  2.   What best describes the equation 10 ÷ 4 = 2?
    A. none of these B. open
    C. true D. false
    Hint

  3.   Which is a solution to the equation
    A. 120 B. 5
    C. 80 D. 150
    Hint

  4.   Which is a solution to the equation 3y + 4 = 10?
    A. 3 B. 2
    C. 1 D. 4
    Hint

  5.   What best describes the equation 4(13 - 5) = 32?
    A. open B. none of these
    C. false D. true
    Hint



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