Answer:
Your answer will be (-5,7).
Step-by-step explanation:
I think its d as
300=br
280=dvd&br
But there's 320 ppl so 320-280=40
You would subtract 1-1/4-1/3
you could find all the multiples of both 3 and 4 and see which one matches 12/12-3/12-4/12
then you would subtract and it becomes 5/12
hope this helps
-16 is the answer to this