Please explain how you got your answer.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

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 ?

Is there an x intercept in the equation 60*1.15^x