basmaalami71
basmaalami71 basmaalami71
  • 11-12-2020
  • Mathematics
contestada

can someone please help me with this? this is solving systems of linear equations algebraically​

can someone please help me with this this is solving systems of linear equations algebraically class=

Respuesta :

loganswanson12345
loganswanson12345 loganswanson12345
  • 11-12-2020

Answer:

a=12

b=9

Step-by-step explanation:

3/4 of 12 is 9 and 9 plus 12 is 21

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