Michelle used a 20 bill to pay for a notebook that only costs p dollars.
How much change did Michelle receive from the cashier?
Write your answer as an expression.

Respuesta :

Answer:

20-p

Step-by-step explanation:

this is ur expression for how much change she will get back

Answer:

20-p

Step-by-step explanation:

cause she has 20 dollars and buys p notebooks so her total 20 dollars and -p note books