kayleeconduff05
kayleeconduff05
07-02-2018
Mathematics
contestada
[tex]80 - 2w \geqslant 50[/tex]
Respuesta :
Jr04
Jr04
13-02-2018
[tex]80-2w \geq 50 \\ \\ 80 \geq 50+2w \\ \\ 80-50 \geq 2w \\ \\ 30 \geq 2w\quad \to \dfrac{30}{2} \geq w\quad \to \boxed{15 \geq w\to w\in (-\infty, 15 ] } [/tex]
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