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Anonymous Anonymous
  • 12-04-2016
  • Mathematics
Answered

Please help me 19, 20, 21 thanks

Please help me 19, 20, 21 thanks class=

Verified Answer :

Genius102
Genius102 Genius102
  • 12-04-2016
  1. x = 0.75y

    20. x > 0.6y

    21. y > 0
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