consuelomartinezz79
consuelomartinezz79 consuelomartinezz79
  • 24-06-2020
  • Mathematics
contestada

I need help
A.
B.
C.
D.

I need help A B C D class=

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 24-06-2020

Answer:

[tex]x\le 3[/tex]

Step-by-step explanation:

[tex]2(4+2x)\ge 5x+5[/tex]

[tex]2(4)+2(2x)\ge 5x+5[/tex]

[tex]8+4x\ge 5x+5[/tex]

[tex]8-5\ge 5x-4x[/tex]

[tex]3\ge 1x[/tex]

[tex]x\le 3[/tex]

Answer Link
Hi1315
Hi1315 Hi1315
  • 24-06-2020

Answer:

[tex]x \leqslant 3[/tex]

Third answer is correct.

Step-by-step explanation:

[tex]2(4 + 2x) \geqslant 5x + 5 \\ 8 + 4x \geqslant 5x + 5 \\ 8 - 5 \geqslant 5x - 4x \\ = 3 \geqslant x[/tex]

hope this helps you

Answer Link

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