Nooralharab Nooralharab

04-03-2015
Mathematics

contestada

What is the answer to 2x+2y=36 when x-y=6

Respuesta :

mary8holler mary8holler

04-03-2015

x=12, y=6
2*12=24
2*6=12
24+12=36
12-6=6

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