3x+y=-9
Y=5x+7
Solve the system of linear equations by substitution...
Mathematics, 01.03.2021 20:30 jaylene12345678910
3x+y=-9
Y=5x+7
Solve the system of linear equations by substitution
Answers: 3
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What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)
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