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In value 200x, variable is

  • A.10
  • B.200
  • C.x
  • D.10(20)

Answer: C

In \( 200x \), the number 200 is the coefficient - a fixed value - while \( x \) is the variable, the symbol that can take different values.

Anything expressed purely in numbers, such as \( 10(20) \), is a constant.

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