Answer:    and
 and  
 
Step-by-step explanation:
 Observe the number line attached.
 In order to find which numbers are a distance of  from
  from   on a number line, you can follow these steps:
 on a number line, you can follow these steps:
 First step: You must locate the number   on the number line.
 on the number line.
 Second step: Move  to the left. Notice that the distance between the numbers
 to the left. Notice that the distance between the numbers   and
 and   is
 is  
 
 Third step: Move  to the right. Observe that the distance between the numbers
  to the right. Observe that the distance between the numbers  and
  and   is
 is  
 
 You can also verify this through the following addition and subtraction:
 
 Therefore, the numbers that are a distance of  from
  from   on a number line, are:
 on a number line, are:
   and
 and 