(-2,2) (2,-1)
You can use Pythagorean theorem to solve this:


9 + 16=
25 = 

c = 5
^^^This means that the length between the two points is 5 units
Hope this helped! Let me know if there is anything else I can do!
Try it with some random number, like a=3.
Is "3+0 = 0+3 = 0" true? No.
If you were doing multiplication, then it would be true, but not with addition.
Answer:
The image below shows the equation x - 2y = 6 being graphed.
Hope this helps! :)
For this question I would need the money amount what minimum might possibly be? please and thank you