Mathematics, 28.08.2019 07:30 crosales102

In the xy-plane, the point (6,3) is the midpoint of the line segment with endpoints (x,5) and (9,y). what is the value of x+y?

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In the xy-plane, the point (6,3) is the midpoint of the line segment with endpoints (x,5) and (9,y)....

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