KyT0324 KyT0324
  • 12-11-2016
  • Mathematics
contestada

ayuda con estos ejercicios

ayuda con estos ejercicios class=

Respuesta :

jeanmarcx
jeanmarcx jeanmarcx
  • 12-11-2016
1. x=6
2. y=6
3. x=10
4. y=10

1.c+9= 19
2. 9-y=7
3. 5y=30
4. u-u=0

1. 2(3x2 - 5x3)
   2(6-15)
   2x(-9)=18

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