Seudónimo
Seudónimo
03-01-2017
Mathematics
contestada
How can I solve this??
Respuesta :
hasanahmad368
hasanahmad368
03-01-2017
20. tringle: a+b+c
5x+17+15
5x+32
45-32=5x
13=5x
13÷5=x
2.6 = x
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