This is how i worked it out.
Good Luck
Without the table I will guess 5 is common to all 3 they are proportional
- d is distance, (x_1,y_1) and (x_0,y_0) two points on a coordinate grid.
In our case :
Answer:
Subtract two from 8, the remainder is x. In this case, it is 6.
For future questions, try to think of x as a mystery number rather than a letter. You got this. :)