What value of n makes this expression equal to 6? 3n - (2 + n) 3, 6, 4, or, 5

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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

How can you tell when x and y are not directly proportional?