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

User Lynnann
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2 Answers

3 votes

Answer:

chocie number C

User Guillaume Chevalier
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7.5k points
3 votes
x=9 and y=-71 OR x=-11 and y=-91
User Sabumnim
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7.8k points
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