Dis a test and I’m stuck on my last question

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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 ?