Pls need answer test grade pls beg you pls need the answer pls help me pls

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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 ?

Write the expression as a single natural logarithm. 2 in a - 4 in y