br32004 br32004

03-12-2020
Mathematics

contestada

If y varies inversely as x, and y = 11 when x = 3, find y when x = 9.

Respuesta :

maraki404 maraki404

03-12-2020

11/3=x/9

3x=11×9

3x=99

3x/3 =99/3

x=33

y =33

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