pvsurfer pvsurfer

31-08-2019
Mathematics

contestada

9x + 4y < 8
- 3x – 7y > 5
Is (1, -2) a solution of the system?

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2015roseburg 2015roseburg

31-08-2019

Answer:

yes

Step-by-step explanation:

9 - 8 < 8

1 < 8 yes

-3 + 14 > 5

11> 5 yes

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