muntadhermahari muntadhermahari

26-07-2021
Mathematics

contestada

if y varies directly as x, and y = 10 when x = 9, find y when x = 1/9

Respuesta :

Аноним Аноним

05-08-2021

Answer:

10/81

Step-by-step explanation:

let,

y=kx

y=10 when x=9

so,

10=k×9

or, k=10/9

when x=1/9

y=kx

or, y=(10/9)×(1/9)

or, y=10/81

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