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Maths Puzzle
Numerical Ability
How many tiles, which measures 1x1 would I need to fill a 10x14 room?
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help me. I am the mother and cannot figure this out. What is 12 - x = 8?
My husband and I come up with -4 but that would equal 16.
(x^3-1)/(x-1)
thank you for your time