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MathematicsMathematics
7 April, 00:40

A (n) ___

is a letter used as a placeholder for an unknown value.

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Answers (2)
  1. 7 April, 02:56
    0
    The answer is a variable! An example of a variable is:

    5x + 5 = 35

    X = 6
  2. 7 April, 03:35
    0
    Variable

    variables are any letters you use, such as in 3x, x is your variable. It holds an unknown value
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