Mathematics

7th

grade

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Adding & Subtracting Algebraic Expressions

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  • 1. Multiple Choice
    2 minutes
    1 pt
    Simplify the following expression:
    -8x + 4x
    -12x
    -4x
    4x
    12x
  • 2. Multiple Choice
    3 minutes
    1 pt
    Simplify the following expression:
    (5 + 4x) + (2x - 8)
    13 + 6x
    6x - 3
    6x - 13
    6x + 3
  • 3. Multiple Choice
    3 minutes
    1 pt
    Find the sum (−x + 8) + (−5x − 1).
    −6x + 7
    −4x + 7
    −6x − 8
    −6x + 8
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