Respuesta :

juanny1818
4xy + 9x - 3y + z + xy

 Combine Like Terms
 =4xy+9x+−3y+z+xy
   =(4xy+xy)+(9x)+(−3y)+(z)
   =5xy+9x+−3y+z

Answer =5xy+9x−3y+z


I hope this helps, can I get brainliest thanks
elizabeth85
4xy+9x-3y+z+xy is 3y

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