Mathematics, 09.07.2019 02:30 isabellainksow87vn

Which ordered pair is a solution of the equation 2x − y = 9? a. (-4,1) b. (-2,5) c. (5,1) d. (6,-3)

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Which ordered pair is a solution of the equation 2x − y = 9? a. (-4,1) b. (-2,5) c. (5,1) d. (6,-...