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Solve the compound inequality 9 + 3n >= 6 or 5n < 25.
a. n less than or greater to −1 or n < 5
b. n greater than or equal to −5 or n > 5
c. n greater than or equal to −1 or n < 5
d. n less than or greater to −5 or n > 5

Respuesta :

naǫ
[tex]9+3n \geq 6 \ \lor \ 5n\ \textless \ 25 \\ 3n \geq 6-9 \ \lor \ n \ \textless \ \frac{25}{5} \\ 3n \geq -3 \ \lor \ n \ \textless \ 5 \\ n \geq \frac{-3}{3} \\ n \geq -1 \\ \\ \boxed{n \geq -1 \hbox{ or } n\ \textless \ 5} \\ \\ \hbox{answer C}[/tex]

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