HELP! Explain fully so i dont have to waste my points asking more questions

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Which table represents a linear function? i'll give brainliest to first answer ^'^

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?