Answer:she used it as a contrast to keri's dialogue because 'Yeesh' is used as a word meant to describe something awful. hope that helps!
Explanation:
3x - y = 5
If you are looking for x, then
3x - y(0) = 5
3x = 5
x = 5/3
If you are looking for y,
3x - y = 5
3(0) - y = 5
-y = 5
-y / -1 , 5 / -1
y = -5
I believe the answer would be C. Hope this helps!