Seudónimo
Seudónimo
03-02-2017
Mathematics
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Help!! 16+8r-4r+4=24 I don't know what R is...
Respuesta :
xphenomx
xphenomx
03-02-2017
16+8r-4r+4=24
20+4r=24
4r=4
r=1
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