Which equation has no solution?
-x-31 = 5
2x – 1 = 0
15 - 3x = -8
|-x + 91 = 0

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

Which shows the pre image of triangle xyz

Need this asap if anyone can i would be very grateful. if you could show workings that would really