What is the simple subject of the following sentence: At the party, the dog frightened the guests.

The subject of the sentence is 'the dog' since he is also preforming an action.

The dog

Explanation:

The simple subject is the thing doing action, which is in this sentence, the dog. Alternatively, the simple subject is the thing receiving the action, which is in this sentence, the guests.

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.