jordannisjoseaniel jordannisjoseaniel
  • 02-02-2017
  • Mathematics
contestada

Tara buys two items that cost d dollars each. She gives the cashier $20. Which expression represents the change she should receive?


20 - 2d


.20 - d


20 + 2d


2d - 20

Respuesta :

prince123409 prince123409
  • 02-02-2017
The answer would be A, 20 - 2d.
Answer Link
anthony12341
anthony12341 anthony12341
  • 02-02-2017
C(change)+d+d=$20
c+2d=20
c=20-2d

Answer Link

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