Answer:
angle relationship: same-side interior
value of x: 40
Step-by-step explanation:
the horizontal lines are parallel and the vertical line is the transversal, so 3x+x+20=180. combine the x's and subtract 20 from both sides to get 4x=160. then divide both sides by 4 to get x=40.
A because there isn't a lot of cards in the deck
None are correct because angle A is 40 degrees
N is 17
8 + n = 25
subtract 8 from both sides
n = 17