Hello!
5)
A) A low pressure area is on the east coast and is heading southeast.
B)There is a high pressure area by the west coast and is heading north east
C) On the east coast where the low pressure area is, you would expect cloudy skies and moderate to severe rain and snow. On the west coast where it has the high pressure area it you should be expecting clear skies and sun.
6) I don't know this one :\