tylaysiabrown11
tylaysiabrown11 tylaysiabrown11
  • 21-11-2018
  • Mathematics
contestada

I really need help. I'm failing this class guys

I really need help Im failing this class guys class=

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alessandroarenas
alessandroarenas alessandroarenas
  • 21-11-2018

17. [tex]2u +5.2 \leq 9.4 + u \\2u - u \leq  9.4 -5.2\\u \leq  4.2[/tex]

18. [tex]3(f+2) > 2f + 4\\3f + 6 > 2f + 4 \\3f-2f > 4-6\\f > -2\\[/tex] The answer is  I.

19. [tex]4 < 6b -2 \leq 28\\4+2 < 6b \leq 28+2\\6 < 6b \leq 30\\6/6 < b \leq 30/6\\1 < b \leq 5[/tex]

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