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23 July, 22:48

9x + 4y < 8

- 3x - 7y > 5

Is (1, - 2) a solution of the system?

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Answers (1)
  1. 23 July, 23:12
    0
    yes

    Step-by-step explanation:

    9 - 8 < 8

    1 < 8 yes

    -3 + 14 > 5

    11> 5 yes
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