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Maths Puzzle
Numerical Ability
x2</sup> = x + 110
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book Other Question
It takes Tom 4 hours to build a fence. If he hires Jack to help him, together they can do the job in just 3 hours. If jack built the same fence by himself, how long would it take him??
Thanks for answering!:-)
graph each linear equation by finding and plotting its intercepts points.
x-y=-4