Do you believe that, if you flip a perfectly fair coin 100 times, you will always observe exactly 50 heads? if you answered "no," then what numbers do you think are possible?

The highest common factor of 132 and 220

Find x & pleeeeaaaassseeee me !

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 ?