The image shows a series of figures. This new way of counting included which idea?

O a decimal system

O a calendar system

O the concept of pi

O the introduction of algebra

(If you don’t answer this right and put random things to get points then my grandma will judge you so watch out >:])

This is an edge question

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

by killing the americans thats what i would say

c) all of the above

i would also go with d hope u get it right