I divided the two fractions & drew a model.

So we know that the bird seed will last 2.5 days.
Knowing this, we can go with:
B. Rectangle model divided into six equal sections, five sections are labeled five-sixths and two sections are labeled one-third, equaling two and one-half days.
Let me know if you find any problems with my answer.
Answer:
5 is the point on the number line how far she walked east
0 is the point on the number line where she began walking
-5 is the point on the number line how far she walked west
Step-by-step explanation:
X=7.
9x-7y=63
9x-7 x 0=63
9x - 0=63
9x=63
X=7.
Y=-9
9 x 0 -7y=63
Answer:
width x-9 meters
Step-by-step explanation:
(x²-x-72)÷(x+8)
= x-9