Ruth borrowed a book from a library. the library charged a fixed rental for the book and a late fee for every day the book was overdue. the expression below shows the charges ruth paid for the book when she returned it x days after the due date:
2 + 0.25x
what does the second term of the expression represent?
the total late fee paid
the fixed rental for the book
the late fee per day for the book
the number of days the book was overdue

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices