1800/14000 = 0.128
0.128 can be rounded to 0.13.
0.13 = 13%
The percent decrease was 13%.
Just combine these.
3x + 3x = 6x
x = 6
y = 1
Well it is gonna be compressed inward and down 6 post the graph
-3.
It's the same as normal division unless they have different signs, then it's negative.