addcieSchel addcieSchel

12-06-2016
Mathematics

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2x+6≤−42x+6≤-4

A.x≤1x≤1
B.x≤10x≤10
C.x≤−10x≤-10
D.x≥−10

Respuesta :

jhonyy9 jhonyy9

16-06-2016

2x +6 <= -42x +6 <= -4

0 <= -44x

x>=0

-42x +6 <= -4

-42x <= -10

x >= 10/42

x>= 5/21

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