What is 4/9 + 7/18 in simplest form?

Sketch one cycle if the cosine function y=2cos2theta

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in