HW p. 78 #7 - #14
HW p68 #5,7,9,11,13,14,16,18,21
Practice: P60 #4, 5, 7, 9, 10, 11, 14, 17, 19
Practice: P 51 #4, 6, 8, 9, 11, 13, 15, 16, 17, 19