Answer:
The side lengths of similar triangles are proportional
Step-by-step explanation:
3 because 3•3 is 9 and 9•3 is 27
I would think this is many solutions, the reason is because, there is no specific answer (y) so, x could be anything because it would have to equal to y, which could also be anything! I hope im right! Sorry if im wrong!
Step-by-step explanation:

Square both sides of the equation.

