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Evaluate the expression when x = 2/3 and y = 2/5.x-3yWrite your answer in simplest form.
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Evaluate the expression when x = 2/3 and y = 2/5.x-3yWrite your answer in simplest form.

Evaluate the expression when x = 2/3 and y = 2/5.x-3yWrite your answer in simplest-example-1
User Nstehr
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1 Answer

4 votes

Given:


x-3y\text{ ; x=}-(2)/(3)\text{ ; y=}(2)/(5)
\begin{gathered} x-3y=-(2)/(3)-3((2)/(5)) \\ =-(2)/(3)-(6)/(5) \\ =(-10-18)/(15) \\ =-(28)/(15) \end{gathered}

User Scheffield
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