Answer:
Yes the triangles are congurant.
Step-by-step explanation:
Because if you can see up and down triangles this means they are congurent.
So,

1. Graph each inequality separately.
2. Choose a test point to determine which side of the line needs to be shaded.
3. The solution to the system will be the area where the shadings from each inequality overlap one another (purple area)
As for the system of inequalities we say it's unbounded.
There are no lines of symmetry on the us flag,in one red rectangle
Ans
x = -24
x = 6 2/3
workings in the pic below :)
sry if it’s incorrect