If the table below represents a proportional relationship, what number will go in the empty box?
HELP

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two

If f(x)=x/2-3 and g(x)=4x^2+x-4, find (f+g)(x)

Camille is preparing for her english test by typing up the notes she recorded in the margins of her 98-page workbook. she already started typing her notes, and got through the first 14 pages. if camille types for x hours at a rate of 21 pages per hour, which equation represents the number of pages she has typed, and how many hours will it take to complete the task?