-1 and -6 have the same sum as -2 and -5, which is -7
C.
It represent everything that has to be done
A line can be bisected. This is possible because all lines have midpoints, so they will have the property to be split in half. One of the easiest ways to go about this is to construct a <em>perpendicular bisector.</em>
:)
When u have an outlier, u want to use the median.....in this case, the median is 4