@"Quick Silver" did you feel that your Dec. take prepared you for June? That is, did it help with first-time jitters? I can see how all that extra time will help with sending apps and whatnot (BTW congrats on Berkley!)
You can't submit your apps without an LSAT on the books since LSAC won't generate a report without it. That's just one of many reasons why February should never be your first for the following fall.
... now so you can drop apps anytime. I'd recommend dropping ... apps as soon as scores come ... comes back. That way your apps are in and over with ...
Highest score is the score. You can pretty much throw out Y just for retaking but everywhere else will take that low 170 (or higher) and go with that. You can't change anything you've done so just get your apps on point and you'll be fine.