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Maths Puzzle
Numerical Ability
9x^2-6x+37=0
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if y varies inversly as x and y=5 when x=2 find x when y=4
x=_____
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if abc+def=ghi, and adg+beh=cfi then what do variables a-i equal? each variable must have the same value for both problems and only numbers 1-9. variables shown equal hundreds not