Ineedhelp437 Ineedhelp437

20-10-2016
Mathematics

contestada

2x=90
3y-2x=90
Please tell me work

Respuesta :

sammy17381 sammy17381

20-10-2016

90 divided by 2= 45 so x=45
2•45=90
So, for the next one y=60 because 90+90=180
3•60-2•45=90

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