Which of these is an expressed power of congress?
admitting new states
creating a national banking system
eliminating amendments to the constitution
determining what is cruel and unusual punishment

 Admitting new states

The power of congress is expressed by admitting new states.

Explanation:

In the process the establishment of national banking was initially occupied by the supreme court which was made to make an oblique power.

So, canceling the amendments takes a load of time and it does not really occur or happens in a regular amount of days.

So, Congress is better with initiating the new states. And to make it clear the law written in Article 4 of the constituent states admitting the new state.

admitting new states

Explanation:

i just got it on my government test