1.   How can you represent writing a check for $10 as an integer?
    A. |-10| B. +10
    C. -10 D. |+10|
    Hint

  2.   Which graph shows the graph of the numbers {-4, -1, 2, 3}?
    A.
    B.
    C.
    D.
    Hint

  3.   Simplify |-13| - |5|.
    A. -18 B. -8
    C. 8 D. 18
    Hint

  4.   Evaluate the expression |a| - 7 if a = -23.
    A. -16 B. 30
    C. 16 D. -30
    Hint

  5.   Evaluate the expression 2|x| - 3|y| if x = -8 and y = -5.
    A. -31 B. 31
    C. -1 D. 1
    Hint



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