Answer
$5$
Work Step by Step
We have $$\frac{2y-z}{x-2}$$
Where $y=0$, $z=5$ and $x=1$
Then if you substitute each letter by her value $$\frac{2(0)-(5)}{1-2}$$ $$\frac{0-5}{-1}$$ $$\frac{-5}{-1}$$ $$5$$
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