What is the solution to the equation? 7x + 6 = -22

a.) x = -64/7

b.) x = -16/7

c.) x = -4

d.) x = 4

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft