The length of the bottom triangle is x. Another side is 1 more than four times the length of the bottom triangle. The last side is 11 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle

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 ?