What is the purpose of formal syntax?
to sound smart
o to give the most amount of information as possible
O to build credibility with the audience
to impress your teacher

be more specific with your question.

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.

maby a teacher

i just dont know what you have it is not showing up on the screen