PaylinZ720470 PaylinZ720470

30-10-2022
Mathematics

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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 23 and y 25x3yWrite your answer in simplest form class=

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EvaleenaC120482 EvaleenaC120482

30-10-2022

Given:

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

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