For an example when you need to regroup like for example
15
+9
_____
You will see 9+ 5 = 14 so you will need to regroup the one into the 1 and leave the 4 below the 5 and 9
I might not be answering your question though, because I need to know what equation is it
First one is positive second one is negative third one is negative fourth one is positive and the last one is positive
Median is 6 so your answer is C
Answer:
Increase Percentage =

Percentage increase in hairlength = 72%
Answer:

Step-by-step explanation:
