Answer:
8/12
Step-by-step explanation:
2/3 x 4= 8/12
Suppose
is a solution to the ODE. Then
and
, and substituting these into the ODE gives

Then the particular solution to the ODE is

Here are a few reasons:
The triangles have the same three sides
The triangles have the same three angles
The triangles could perfect overlap one another
They have corresponding angles.
Not sure if this helped but I hope so!
You need to simplify it first.

Use distribution

y=mx+b
m=slope
your slope is -4 :)