Answer: 2
-7 - (-9) could be visualized as -7 + 9
-7 + 9 is 2
I don’t understand the question you’re asking? If you could give more context I would love to help!
It would stay the same. Hope this helps :)
Answer:
1 week. or 7 days
Step-by-step explanation:
dont get mad at me if im wrong