Pg. 83 #1ac, 2, (3,6ace), 7 8, 10, 11, 13

p. 96 #(1-8ac), 9-11, 12

p. 97 #13-16, 21

p.108 #(1-6abc), 7ac, 8

p. 109 #9, 10, 11, 13, 16

p. 119 #(1- 2ac), 3, 4ace, 5

p. 120 #7,9,12,14,15