Alexis bought x boxes of cereal for $3 each, including tax, and paid with a $20 bill. Which expression represents the total amount of change she should receive?

20 – 3x
(3 – 20)x
3x – 20
(20 – 3)x

Respuesta :

Answer:

it is 3x-20

Step-by-step explanation:

when u multiply the three and the x you will get your anser and then u will subtract it out of 20

Answer:

A. I got it right on edge 2021

Step-by-step explanation: