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y varies inversely as x and y=3 when x=18​

Sagot :

Answer:

k(constant) = 54

Step-by-step explanation:

[tex]\rm y = \frac{k}{x}[/tex]

Given that y = 3 when x = 18

[tex]\implies \rm 3 = \frac{k}{18}[/tex]

[tex]\implies \rm 3(18) = k[/tex]

[tex]\boxed{\rm 54 = k}[/tex]

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