Seudónimo Seudónimo
  • 17-02-2017
  • Mathematics
contestada

1....1/4 y + 1 1/2 + 2-1 3/4 y -12

2....5=1/5x-3

3....1/2 h + 1 from 3/4 h +4

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christina6299 christina6299
  • 17-02-2017
1)  (-1 1/2)(y)-8 1/2
2)   x=40

 
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