Question

What numbers are a distance of 9 units from −5 on a number line?

Answer 1

La respuesta da. 4 por que haci me dio

Answer 2

So if you had a number line:
-14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
  ^^                                          ^^^ go over 9 units    ^^
                                                   (right and left) 
((+) means positive and (-)means negative) hope I helped!