Mathematics, 29.08.2019 15:10 oomale

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

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Solve the system of equations below by graphing both equations with a pencil and paper. what is the...