Y=-2x + 5
2x+y=5
Solving systems of equations by substitution...
Mathematics, 24.10.2020 01:00 spacehunter22
Y=-2x + 5
2x+y=5
Solving systems of equations by substitution
Answers: 3
Answer from: Quest
answer: they are supplementary angles
step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees
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