Nine more than twice a number is less than negative eleven. Solve the inequality for the unknown number

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

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