Can someone please help me with this

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 ?

Which expression and diagram represent “renee biked four times as far this month as last month”?

3.4a=57.8 what is the the value of a