Hello! I'm hoping to get help with these practice problems. I missed the day that we covered this subject, so I don't know where to even begin haha.

3. (14 points) Give line-angle structures of the reactant or the major organic product for each of the following reactions where there is a question mark. [note; the major product is the Markovnikov addition product] a) b) ? c) ? H+/H2O d) e) ? HBr f) ? 9)