Question

What two numbers are 7 units from 0 on a number line?

Answer 1

Answer:

c. 7 and -7

Step-by-step explanation:

Answer 2

O                                      *                                       o
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l     l     l     l     l     l     l     l     l     l     l     l     l     l     l
-7  -6  -5  -4  -3  -2  -1    0    1    2    3    4    5   6    7

As you can see on the number line, both -7 and 7 are each 7 units away from 0.