<h2>true</h2>
I did it on my calculater and the answer came as 13
hope that helps :)
If one equals 3 then 3 times 6 = 18 pounds
(x1, y1) (x2, y2)
(-4, 5) (-1, 1)
x2-x1
-1 - -4
-1+4
3
y2-y1
1- -4
1+4
5
answer : (3,5)
I believe this is right, hope this helps!