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Maths Puzzle
Numerical Ability
sqrt(54x^8)
I know the x^8 becomes x^4 but the 54 doesn't have an equal square root
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book Other Question
The diameter of the planet Uranius is 10 times larger than mercuries. If the sum of both planets is 54,867 km.What is the diameter of each one.
Please hel me solve this problem. If y = 66 and y = 2/3x - 27, what is the value of x?
I had subtracted 27 from both sides.
Thank you!!!!