Answer:
The answer is the second option
(2,3), (-1,3), (-1,6)
Step-by-step explanation:
8/28=4/14=2/7
2/7 is simplest form
Not 100% sure but hopefully this helps
The answer to the question
He can buy up to 12 comic books
Answer: (-1,-1) and (2,11)
Step-by-step explanation: