asked 151k views
2 votes
Solve each system using substitution.
-x^2-x+19=y
X=y+80

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User Lynnann
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8.4k points

2 Answers

3 votes

Answer:

chocie number C

3 votes
x=9 and y=-71 OR x=-11 and y=-91
answered
User Sabumnim
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8.5k points

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