Seudónimo Seudónimo
  • 03-03-2017
  • Mathematics
contestada

15 points! True Or False

k = 2 over 3 is a solution to the inequality 18k + 4 > 18.

Respuesta :

Dave1357
Dave1357 Dave1357
  • 03-03-2017

The answer will be: false.

18k = 12

12 + 4 = 16

16 > 18

So the equation is false.

Hope this helps! :D

Answer Link
Sansacrasial
Sansacrasial Sansacrasial
  • 03-03-2017
[tex]18k+4\ \textgreater \ 18[/tex]
[tex]18( \frac{2}{3})+4\ \textgreater \ 18[/tex]
[tex]18 (\frac{2}{3})[/tex]
[tex] (\frac{18}{1}) (\frac{2}{3})[/tex]
[tex] \frac{(18)(2)}{(1)(3)} [/tex]
[tex] \frac{36}{3} [/tex]
[tex]=12[/tex]
[tex]12+4\ \textgreater \ 18[/tex]
[tex]16\ \textgreater \ 18[/tex]
Answer:
False
Answer Link

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