26-08-2016
Mathematics

contestada

I don't really understand this question so can someone please help

I dont really understand this question so can someone please help class=

Respuesta :

30-08-2016

Hello,

(5x-2)+(2x+6)=67
==>7x+4=67
==>7x=67-4
==>7x=63
==>x=63/7
==>x=9
|AB|=5x-2=5*9-2=45-2=43 (miles)

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