Guys can you help???

Soo it's for my friend... She took science stream.. Pcb with cs( 12th boards are going on).. But that's because her parents forced her to.. But now she wants to join commerce.. Shes planning to do either BBA or Bcom... Which should she choose.. She didn't take maths Alsoo... Which would be the best option.. She prefers bcom but is worried.. If math will. Be a problem