3x+2i=30+4yi
solve for x and y

Which expression is equivalent to 3^3 + 2^2?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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