Respuesta :

30… The distance from -15 to 0 is 15 and the distance of 0 to 15 is 15. 15+15=30.

Answer:

30

Step-by-step explanation:

The distance between 2 points on a number line uses the following equation:

point2 - point1.

In this case we get 15 - (-15) which equals 30.