AndrewSponge

Andrew Earle

Wed. Oct. 1/2008 pg 166 (15-18)

1. 15/7 + -3/6 = 69/42

15. 14k² -(-2k²) = 14k²++2k²=16k²

16.4xy=9xy==13xy

17.6t+2-4t=2t+2

18.9x-4+3x=12x-4

Thus. Oct, 2 2008 p. 119 1-9 check skills

1. x - 5 =14 x=19 14+5 =19

2. x + 3.8 =9 x = 5.2 9 -3.8 = 5.2

3.-7 + x =7 x= 14 7-(-7) =14

4.x -13 =20 x = 33 20 +13= 33

5.x/4 = 8 x=32 8(4) = 32/1

6. 9 =3x x = 3 9/3 =3

7.10x =2 x = .2 2/10 = 1/5

8. 2/3x =-6 x=-9 6/2/3 =

9.x =2 3/4= 6 1/2 x=15/4    26/4 - 11/4

Fri.Oct 3,2008

p.122 (40-43)

40. 8+ c/-4 = -6 c=  56  8  +56/4

41.7- 3k =-14 k = 7   7- 3(7) +-14

42.14=6-2p p=  -4  6-2(-3) =14

43.-y/2 + 14=-1 y= 30   -30/2 +14 =-1

Mon. oct. 6,2008

pg. 134 ( 5-8 check skills) pg. 129 #129

5. 4x +3 =-5 x= -2

6. -x+7=12  x= -5

7.2t -8t+1=43 t= -7

8. 0 = -7n+4 -5n n= 1/3

29.15(1/5 +3w/15 =4/5)   w= 3