8. Which of the following are coterminal with -210°? Select all that apply. -390°
-570°
-30°
150°
330°

Me. i can't figure out this question. give an explanation too. .

W-16=-12 solve each one step equation plz

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)