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Janet bought g number of packs of gum. Each pack of
gum costs $0.79. Write an expression that shows how
much change she will get back from paying with a $20
bill.
USE g FOR THE VARIABLE

Respuesta :

ponytom13

Answer:

f(g)=20-0.79*(g)

Step-by-step explanation:

The change will receive depends on the money given subtract to the variable multiply by the price per gum package.

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