<PRE><B>Question 663974</B>
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Let *[tex \LARGE x] represent the cost of a coat.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 4\,\cdot\,50\ +\ 2x\ =\ 420]


Solve for *[tex \LARGE x]


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
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