180-50=130
x-y=130
x+y=50
2x=180
x=90
90+y=50
y=50-90
y=-40
Answer:
8. B.
9. B.
10. B.
11. No answer choices.
Step-by-step explanation:
Yes, they are all actually B. Hope this helps!
Hi!
I would believe the answer is C. Seems the most practical.
So yeah, C!
Hope this helps!
<h2><em>
~~PicklePoppers~~</em></h2>