Ch 1 section 3 day 2 homework explanations

p. 22 number 39

p. 22 number 40

p. 22 number 41

p. 22 number 42

p. 22 number 45

p. 22 number 48

p. 22 number 51

p. 22 number 54

p. 22 number 57

p. 23 number 59

p. 23 number 60

p. 23 number 61

p. 23 number 62

p. 23 number 65

p. 23 number 66

p. 23 number 67