Which of the following represent the number of units between -5 and -2 on the number line?
a) 1-2 + (-5)
b) 1-5+ (-2)
c) |-5-21
d) |-5-(-2)

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.