Respuesta :

If y varies inversely as x with a constant of -3

So,

[tex]y=-\frac{3}{x}[/tex]

When y = 15, solve for x

So,

[tex]\begin{gathered} 15=-\frac{3}{x} \\ 15x=-3 \\ x=-\frac{3}{15}=-\frac{1}{5}=-0.2 \end{gathered}[/tex]

So, when y = 15 , x = -0.2

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