Ms. Nicolasa has 90 songs on her playlist. If her playlist is 30% hip hop, how many songs are hip hop?

What are different types of statistical programs

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 ?

Could somebody me with this radical simplification?