Order 2⁹, 5.9 × 10², 9³, 5⁴, 6.81 × 10¹ from least to greatest

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Which of the following is true for the relation f(x)=2x^2+1

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 ?