Mathematics, 18.07.2019 15:50 ashley54899

Which statements are true about the ordered pair (5, −6) and the system of equations? {x+y=−13x−y=21 select each correct answer. the ordered pair (5, −6) is a solution to the first equation because it makes the first equation true. the ordered pair (5, −6) is a solution to the second equation because it makes the second equation true. the ordered pair (5, −6) is not a solution to the system because it makes at least one of the equations false. the ordered pair (5, −6) is a solution to the system because it makes both equations true.

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Which statements are true about the ordered pair (5, −6) and the system of equations? {x+y=−13x−y=2...