davidbryant0000 davidbryant0000

14-06-2017
Mathematics

contestada

Let y = 21 and x = 1.5. If y varies directly with x, find y when x = 9.

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konrad509 konrad509

14-06-2017

[tex]21=1.5k\\ k=14\\\\ y=14\cdot9\\ y=126[/tex]

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