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11 December, 19:21

What is the value of the y coordinate of the solution to the systems of equations x+2y=9 and x-y=3

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  1. 11 December, 22:12
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    y = 2

    Step-by-step explanation:

    (1) x + 2y = 9

    (2) x - y = 3

    Subtract (2) from (1)

    3y = 6

    y = 2

    The y-coordinate is y = 2.

    The graphs of the two equations intersect at (5, 2).
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