The amount of gasoline remaining in the tank decreases with mileage driven, identify the independent and dependent quantity in the station

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Aphrase is shown read the phrase and give me the answer

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p. mc) knowing that it is going to rain tomorrow, and going to bed before 9 p. md) knowing that you have a test in school tomorrow, and studying thw night before