Answer:
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Step-by-step explanation:
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Answer: y = -2x + 1 1/6
Steps:
2x + 6y = 7
2x + y = 7/6
y = 7/6
y = -2x + 7/6
y = -2x + 1 1/6
All Triangles are equal to 180° on a plane surface no triangle is equal to 180° on a curved surface.