victor478 victor478
  • 09-11-2020
  • Mathematics
contestada

In Algebra, when a number isn't
known, we use a———
in its place.

Respuesta :

HelloThere9107
HelloThere9107 HelloThere9107
  • 09-11-2020

Answer:

Variable

Step-by-step explanation:

something like x or y is in the place of a number when you do not know the answer

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