emmybear2215
emmybear2215
20-03-2017
Mathematics
contestada
a little help please?
Respuesta :
Blurryface25
Blurryface25
20-03-2017
3x-10+2x=115
5x-10=115
5x=125
x=25
m<b=3(25)-10=65
m<C=2×25=50
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