Mathematics
Mathematics, 17.01.2020 05:31, Quizzicalkitty8

Solve the system of equations using substitution. 3y = –x + 2 y = –x + 9 (–1, 8) (10, –1) (20, –4) (3, 6)

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Solve the system of equations using substitution. 3y = –x + 2 y = –x + 9 (–1, 8) (10, –1) (20, –4) (...

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