Y=1/3x-1. i’m not sure what point slope is but that’s slope intercept.
Answer: C. x-2
Step-by-step explanation:
We have the following expression:

Factoring in the numerator:

Factoring again in the numerator with common factor
:

Simplifying:

Hence, the correct option is C. x-2
Depends on how many stickers each girl has.