What part of speech is the italicized word in the following:

four balloons floated away into the sky.

note: the italicized word is (four).

you may also refer to the text material exam question #7 for the italicized word.

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;

hello,

this starts with

the areas residents asking congress for admission.

this is the first step in the process of admitting a new state,

- i.a -

i cannot see any of the options                                                          

the teacher i would like to have must be a kind, caring and understandable teacher. she should be interactive with us and always plan fun activities to in our studies. she should be a teacher who would correct our mistakes when we do something wrong and guide us if we are weak. she should always be strict if we do something bad but must be praising us when we do something good. she she not take any as her favorite in her class but take everyone as her favorite.

(i hope this will u if there is something send me a reply)