lavaeyaj lavaeyaj

17-11-2020
Mathematics

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if x varies directly as y, and x=16 when y =36, find x when y =90

Respuesta :

natashaxamba02 natashaxamba02

18-11-2020

Answer:

x=40

Step-by-step explanation:

y=kx

36=16k

k=9/4

y=9/4 x

90=9/4 x

x=40

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