Solve for m:
n + m - a = d

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

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

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