Answer:
the triangle is translated 2 units up, and is reflected across the x axis
Step-by-step explanation:
The answer would be D. line of symmetry because he lines stay even and never cross eachother.
Write an equation, calling the number x:
3x=2(x+4)
3x=2x+8
x=8
However, 8 is not a perfect square, which was required in the problem, so there are no solutions.