p. 110 # 10, 18, 20 (justify)

p. 148 # 2, 4, 8, 14, 16, 22, 26, 30

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More problems for practice (do not hand these in)

p. 110 # 11, 15, 27

p. 148 # 9, 15, 17, 27, 31(a), 37