Math Puzzles with Answers in 60 seconds - Find X ?

Math Puzzles with Answers in 60 seconds - Find X ?
Every week, we will bring you a short, interesting Math Quiz that has been trending on various social media sites. Enjoy.

Icon Acknowledgements:
Quiz on computer with question signs around By Freepik
Chronometer black circular tool symbol By Yannick
Light bulb idea By Freepik
Question By Prosymbols
Dog By Freepik

Software used:
Sparkol

Music:
One Step closer by Akash Gandhi
Source : YouTube

References:
The wonderful Khan Academy
Facebook Group : Math Quiz