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Mathematics, 11.10.2019 19:30 jtingley0502

1. solve the system by substitution.
[-2.5x+y=13.5
12.25x - y=-12.25
(-5.1)
(-1,5)
(1.-5)
(5.-1)

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Answers: 3

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1. solve the system by substitution.
[-2.5x+y=13.5
12.25x - y=-12.25
(-5.1)
...
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