Mathematics, 26.07.2019 13:30 holasoykawaii10

Solve the system of equations below by graphing both equations. what is the solution? y=-x+21 y=-2x+30 a. (8,12) b. (9,11) c. (8,11) d. (9,12)

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Solve the system of equations below by graphing both equations. what is the solution? y=-x+21 y=-2x...

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