Answer :
C because the the negative always is turned into a positive if you leave a braniest answer that would mean a lot of it helped thanks!!!
Answer:
b) and c) both are correct
[tex]b) \: | - 70 - 13| = | - 83| = 83 \: units \\ c) \: | - 70 + 13| = | - 57| = 57 \: units[/tex]