Ke7nne1ttymarhia Ke7nne1ttymarhia

07-06-2016
Mathematics

contestada

Solve each system using substitution.
-x^2-x+19=y
X=y+80

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eproctor02 eproctor02

07-06-2016

x=9 and y=-71 OR x=-11 and y=-91

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roseparra roseparra

04-02-2020

Answer:

chocie number C

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