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!
Sorry don't know the answer
Answer:

Step-by-step explanation:



because it's a straight angle(180)
Look over all of the possible answers. If any of them contains either M or N or both, the result is irrational. There's one exception: N^2 produces a rational number because the radical disappears.
B because it doesn’t matter how many projects you do . If it doesn’t benefit your career then it is bad