Respuesta :
Answer:
40 units
Step-by-step explanation:
On the number line, the distance between x and y is given by
|x-y|.
To find the distance between -70 and -30 on the number line, we find the absolute value of their difference.
[tex] | - 30 - - 70| = | - 30 + 70| = |40| = 40[/tex]
Therefore the distance between -70 and -30 on the number line is 40 units.