Choose the type of variation that relates the variables in the table. X=.5,2.1,3.5 Y=1,4.2,7 inverse variation direct variation combined variation joint variation

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

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Through non-collinear points there is exactly one plane.