LucyNeedsMathHelp LucyNeedsMathHelp

25-10-2016
Mathematics

contestada

Quick math help? Thanks!

|x + 6| > 15

A. -21 < x < 9
B. x < -21 or x > 9
C. -9 < x < 9
D. x > -21 or x < 9

Respuesta :

apologiabiology apologiabiology

25-10-2016

for
|a|>15
assume
a>15
a<-15

so
x+6>15
minus 6
x>9

x+6<-15
minu 6
x<-21

B is answer

Answer Link

xmaddiecorvo xmaddiecorvo

25-10-2016

B is the correct answer

Answer Link

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