johnSponge

John Hiles

Sponge

September 17 2008 A whole number is any positive number from 0 to infinity that is not a decimal. And an integer is the same as a whole number + the opposite.

SEptember 23 2008 65.   4.78D   +0d ==78d             66. -21p  -76p^2  -9 +p  ==-20p  -76p^2   -9            67   -6.1t^2 = 13.7t                      68. 1.5m - 4.2m - 12.5v== 1.5m -12.5v

September 24 2008

1.   -1/9        2.-20        3.   5       5.= 120          6.1       7.  -1.6     8.t=18      -5+18=13                    9. 8x-12      10. 49t

September 25 2008

1.yes 2. no 3.no 4.no

September 26 2008 they both state that if u rearrange things and hey will = teh stuff  a and comunitive is without paranthsies and assoctiv is with

october  1   2008 1. 1 27/42        15. 16k²         16. 13xy    17. 2t +2  18. 12x -4

October 2, 2008 1. x= 19  19- 5 =14    2. x=5.2    5.2 +3.8= 9     3. x=14    -7 +  14=7    4. x=33 33-13=20     5.x=32      32÷4=8        6.x=3    3*3=9     7. x=.2  10*.2=2        8. x=-9    9. x=15/4 October 3, 2008 1.c=56       8+56/-4=-6         2. k=7    7-3*7=-14        3. -4=p     14=6 *-4        4. 30/2+14=-1    y=30

October 6

5. x=-2    6. 6   x=-5       7. t=-7    8. n= 1/3    29. w=3