ldallas16 ldallas16
  • 06-12-2018
  • Mathematics
contestada

Alexis bought x boxes of cereal for $3 each, including tax, and paid with a $20 bill. What is the expression for the change he got back?

Respuesta :

shadowofdeity720 shadowofdeity720
  • 06-12-2018

Answer:

-3x+20 which the change should be a $1


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