a)
We know that a 4-sided polygon's angles add up to 360 degrees
so to find x:
360-(69+118+84)=89 degrees
b)
For a 4-sided polygon we also know that the outside angles add up to 360 degree.
so to find p:
360-(100+62+106)=92 degrees
Hope it helps!
A trapezoid is a quad that has exactly one pair of parallel sides
(2x - 1) (x + 7) is the answer to your question!
The answer is b.) sorry if I’m wrong but I did the work and got b.)