madisonevans542 madisonevans542

27-05-2021
Mathematics

contestada

Y varies directly as x. If x = 15 when y = 20, find x when y = 30.

Respuesta :

andrewsikaumbwe andrewsikaumbwe

28-05-2021

Answer:

22.5

Step-by-step explanation:

y=kx

20=k15

k=1•33

30=1•33x

x=22•5

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