Please help explain the answer step by step pls :p

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

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Match the one-to-one functions with their inverse functions.