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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?

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?
asked 79.4k views
2 votes
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?

asked
User JoeBigToe
by
7.6k points

1 Answer

6 votes

Answer:

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


answered
User Skylar Ittner
by
8.2k points
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