3 different pairs are...
0+1=1
-1+2=1
-2+3=1
(I'm going to use brackets as my absolute value bars lol)
[5 x -3]
[-15]
=15
Bob harvested 65 tons total (13 + 24 + 14 + 14)
and as far as drawing a diagram I don't know what to tell you
hope this helps
C. 427
The median is the middle number of all the data
Since there is an even number of data points the median is in between the middle two data points (434 and 420)
To find this: 434-420=14
14/2=7
434-7=427
420+7=427
This answer seems to be C