Which powers delegated or implied could also be referred to as expressed powers and why?

Answer 1

http://www.shmoop.com/legislative-branch/expressed-powers-congress.html

Expressed powers are those that are written out. How will you determine which, if any, can be delegated? How will you determine which, if any, can be implied??

Answer 2

Which powers delegated or implied could also be referred to as expressed powers explain why