1) Remember that no one can see into your brain or read your book. You MUST learn to communicate clearly. Please work a little harder on your notation.
2) One must use 8 rules, but you supply only 3? This goes to #1. We can't read your mind. If you want all 8, you may have to list them, at least.
3) I'll take a little shot at the first piece:
This might be the Additive Rule