How do i say hi in portuguese?

Hola is the basic word for Hello in Portuguese, similar to Spanish

Explanation:

according to the college board, the average cost of tuition and fees for the 2017–2018 school year was $34,740 at private colleges, $9,970 for state residents at public colleges, and $25,620 for out-of-state residents attending public universities.

number 2 is your answer.