Please do not double post, It is strictly forbidden.
If you want to quote multiple users, then press 'MQ' and either 'Add Reply' or 'Quote' on the last user you want to quote.
Then all your quotes are added in your answer and you can add separate answers for each.
You are welcome. Mdlvis is easy to find, I think Matrix Eater is a bit complicated to find as it is not a tool, but attached to a thread, if I recall right.