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Algebraic Expressions and Vocabulary

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  • Evaluate this expression if 3a + 4b If a =2 and b=-4
    -10
  • What is the constant in this expression? 120p + 100
    The constant is 100
  • What is a variable?
    A variable is a letter that represents an unknown number.
  • How many terms are in this expression? (5)(6x)
    1
  • What is the variable in the expression? 24v - 2 + 12
    v
  • How many terms are in this expression? -3z + 7y + 8
    3
  • What is the coefficient in this expression? -k + 30
    The coefficient is -1
  • Simplify the expressin -3x + 4 +5x -7
    2x - 3
  • Evaluate the expression for 3x - 30 if x = 7
    -9
  • Simplify the expression. -2(6z)
    -12z
  • What is the coefficient of g in this expression? 12k - 16g + 28y
    The coefficient is -16
  • Simplify the expression. -4a + 15 + 2 -10a + 3b
    -14a +3b + 17
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