100 POINTS, PLEASE ANSWER!!
use the equation of the line fit, y=1.86x+11.28, to answer the questions below. give exact answers, not rounded approximations.

(a) what is the predicted amount of money spent on entertainment for a student who doesnt work any hours.
(b) what is the predicted amount of money spent on entertainment for a student who works 12 hours?
(c) for an increase of one hour in time worked, what is the predicted increase in the amount of money spent on entertainment