4 Bella has a bake sale to raise money for her class trip to Disneyland. She sells a bag of cookies for $5, and spent $12 on supplies. Write an expression that could be used to find b
amount of cookie bags sold.
When Jake solved this question, he came up with the following expression:
12b+5
There are at least 2 mistakes that Jake made. Explain why he's incorrect, and write the
correct expression in the box below.
Why is Jake wrong?
What is the correct expression?