Number system
4. Mark's bank account is currently -$25. He deposits $45 and then buys a $10 hat He also wants to buy a new notebook that cost $8. If Mark has enough money, how much is left over? if he doesn't how much does he need?
Math
Math
After the purchasing of the hat, Mark has $60 left in his bank account. He certainly has enough money to buy the notebook. If Mark does buy the notebook, he will have $52 left in his bank account.