Me ajudemmm pfvvv!!!! 1- Realize as expressões algébricas: A) a(b+3c)-5.(6a+3b)-4.(ac-c) B) 7.(5m-k)+3.(-7k+3m)-8.(5m-8k) C) 6m.(o+p)-m(3o-5p)+p.(5+4m)-o,(6p-m)