If two angles are complimentary then their sum would equal to 90 degree.
i.e., x + 3x + 30 = 90
4x = 90 - 30
x = 60 / 4
x = 15
In short, Your Answer would be Option A
Hope this helps!
Answer:
well if you liked them back then you should tell them that you are really sorry. and start hanging out with them again. (it should work)
i really hope this helps you with your problem and all!!! HAVE A NICE DAY!!!