The number line shows the distance in meters of two jellyfish, A and B, from a predator located at point X: a horizontal number line extends from negative 3 to positive 3. The point labeled as A is at negative 2.5, the point 0 is labeled as X, and the point labeled B is at 1.5

A. Write an expression using subtraction to find the distance between the two jellyfish.

B. How far apart are the two jellyfish? im not sure how to put the number line