walkerSponge

Walker Snellings

9/17- The difference between an integer and a whole number is that a whole number can not be negative and an integer can be negative or positive.

9/23- pg 82 65-68 65) 4.78d

66) 20p-76p^2-9=p

67) -6.1t^2 =13.7t

68) 1.5m-12.5v

9/24 - pg 85 1-3, 5-10

1) 1/9 2) -20 3) 5 5) 120 6) 1 7) -1.6 8) -5f + i = 13 i = 18 9) 8x-12 10) 49t

9/25 pg 91 1-4 1. yes 2. no 3. no 4. no

9/26 the commutative property is switching the numbers. example= ab=ba. The associate property is putting parentheses around a different set of numbers (ab)c (cb)a

10/1 pg 116 15-18 and problem on the board board- 23/14 15.16k² 16.13xy 17.2t+2 18.12x-4

10/2 pg 119 1-9 1.x=19 2. x= 5.2 3.x= 14 4.x=33 5.x=32 6. x= 3 7. x= 1/5 8. x= -9 9. x= 15/4

10/3 pg 122 40-43 40. c=56 41. k=7 42. -y=-30 43. 26 10/7 pg. 134 5-8, p129 29

5. 5x+3=-5, -5-3= -2/5=x-= -2 6. -1x+7=12-7= 5/-1=x= -5 7. 2t-8t+1=43-1= 42/-6=t=-7 8. -7n+4-5n=0-4= -4/-12= n=1/3

29. 15(1/5 + 3w/5 = 4/5) = 3+3w=12-3= 9/3= w=3