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soldi70 [24.7K]
4 years ago
6

−np − 90 < 30 for n

Mathematics
1 answer:
skelet666 [1.2K]4 years ago
7 0
-np-90+90<30+90
-np<120
-np/-p<120/-p
= n>-120/p
And the answer is = n> -120/p
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