Step-by-step explanation:
The reason is because it is not just 6 it is - 6 so when there are two negative numbers they don't subtract they add if it was 6n then it was to be subtracted
21m - 11n + 2m
23m - 11n
Here is your answer wish you the best of luck
Answer:
D
Step-by-step explanation:
answers B and D are both true but box plots compare medians more often than means
Need more information. Is this a triangle? Can you attach a picture?