I still dont get the question please explain it better
Answer:
12
Step-by-step explanation:
if R = 9
9-8=1
9 + 3 = 12
12*1=12
To convert a mixed fraction into an improper fraction:

Answer:
B
Step-by-step explanation:
The original price of the paper was $3.50
I hope this helps! let me know if you need help with anything else! I'd be happy to help you in anyway I can! :)