When a guy says he cheated just to let the world know what does he mean?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

What is sin 7x/4 ? i need on this urgent trig

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.