I THINK ITS B or A BUT I AM NOT SURE
X = (15 - 8y)/9
-5[(15 - 8y)/9] + 12y = -107
(-75/9) + (40/9) + 12y = -107
y = -8.59
x = [15 - 8(-8.59)]/9
x = 9.3
(x,y) = (9.3, -8.59)
Answer:
https://www.flocabulary.com/unit/proportional-relationships/
Step-by-step explanation:
i dont have the answer key but you can highlight this and go to the link
C=1/6 of x
D=55/1/2
1/6 of 111/2=110.167
55.08
=55 inches
I believe the answer to this one would be 75.0%