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  •  7m + (-m) + m + 3m + 20 + (-7)
    10m + 13
  • What is the constant in the expression 14x + 7
    7
  • What are the coefficients in the expression 10 + 9m - 2y
    9,-2
  •      -5 + 2 + (-12) + (-8)
    -23
  •     7y - 2y + 5y
    10y
  •  Evaluate the expression 9m + 2a when m = 3 and n = 2
    31
  •    -x + x + 5x + (-5x)
    0
  • Evaluate the expression 4.5 + (-1/3)y when y = 18
    -1.5
  • How many terms are in the expression 5y + 2x - 7
    3
  • -15y + 7x + (-3y) + (-12x) + 9 + 11 + (-20)
    -18y - 5x
  •      -15x + (-5x)
    -20x
  •     14a + (-10) + 12a + (-3b) + 23
    26a + (-3b) + 13
  •  14y + 2m + (-3y) + (-12m)
    -10m + 11y
  • 18 + 2x + 7x + (-7x) + 3x + (-8)
    5x + 10
  •    8x + 4y + (-2x) + 5 + (-2) + 8y
    6x + 12y + 3
  •     30 - (-7)
    37
  •      -2(3)(-5)
    30
  •    h + (-4h) + (9h) + (-5h) + (-h)
    0
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