I'm not sure on what exactly your equation is supposed to be...so I rewrote it
6 Why because my brain is huge
-4w + 8v + 2y = -4w + 8v + 2y
The formula of a distance between A and B = |B - A|.
We have -3 and 4. Substitute:
|4 - (-3)| = |4 + 3| = |7| = 7
<h3>Answer: d) 7</h3>