Last year patrick kept track of the number of books he read each month. he read 5 books each month for 4 months, 3 books each month for 2 months, 4 books each month for 6 months. which expression represents the problem? (12 x 5) + (12 x 3) + (12 x 4) (4 + 5) x (2 + 3) x (6 + 4) (4 x 5) + (2 x 3) + (6 x 4) (12 + 5) x (12 + 3) x (12 + 4)