Maria is draining her swimming pool. The depth of the water in the pool changes by −3/4 foot every hour. The depth of the water was 5 feet when she started draining. What is the depth of the water after 5 hours?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?