Mathematics

Mathematics, 29.10.2019 06:31, dani6651

1. solve the system by substitution.

[-2.5x+y=13.5

12.25x - y=-12.25

(-5.1)

(-1,5)

(1.-5)

(5.-1)

answer

Answers: 3

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1. solve the system by substitution.

[-2.5x+y=13.5

12.25x - y=-12.25

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