What is the general form of the equation for the given circle centered at (0,0)?

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Agatorade cooler has 36 cups of water. if a serving is 3/4 of a cup how many servings are in the cooler?