Mathematics, 31.07.2019 09:20, cisneros3
Beth solved the system of equations by making a substitution for y in the second equation. what equation did she get as a result of that substitution? y = 4x β 11 3x + 5y = β9 a. 12x β 11 = β9 b. 12x β 55 = β9 c. 3x + 20x β 55 = β9 d. 3x + 20x β 11 = β9
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Beth solved the system of equations by making a substitution for y in the second equation. what equa...
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