Answer: D
The only answers i found- hope it helps!
Answer: 80
Step-by-step explanation: Supplements mean they add up to 180. is m of 3 is 100, then m of 4 must be 80 to add up to 180. Hope this helps!
I think that she started with 10.. I'm not 100% sure, though
I don't know the anwser sorry and what grade are u in