Question

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.

Explanation:

Step1: Identify the amount paid and cost

Michelle paid $20, and the notebook costs $p.

Step2: Calculate the change

Change is the amount paid minus the cost, so the expression is $20 - p$.

Answer:

$20 - p$