ConnorSponge

Connor Merritt

9/22/08 pg.32 (21,22) 21.|-7+8|+|-9|=10 22.A

9/23/08 pg. 83(65-68) 65)4.78d+0d=4.78d 66)-21p-76p²-9+p=-20p-76p²-q 67)3.3t²+8.7t-9.4t²+5t=6.1t²+13.7t 68)1.5m+12.5v

9/25/08 pg.85 1-3,5-10 1)(-1/3)+(2/9)=-1/9 2)-3+(-17)=-20 3)|-5|+(-5)+5=5 5)(2*4)*(-3*-5)=120 6)5-4=1 7)(2*4²)÷(4*-5)=32/-20=-8/5 8)-5+a=8degrees 9)1/3(24x-36)=8x-12 10)6t+43t=49t

9/26/08 pg. 91 (1-4) 1)yes 2)no 3)no 4)no

9/29/08 summarize the associative and commutative property in complete sentences and use examples. the associative property is the movement of parethesis to regroup numbers in an addition or and a multiplication problem to produce the same answer. (a+b)+c=(a+c)+b the commutative property is to change the order of the numbers to get the same answer in an addition or multiplication problem. a+b=b+a

10/2/08 pg.116(15-18) 15)14k²-(-2k²)=16k² 16)4xy+9xy=13xy 17)6t+2-4t=2t+2 18)9x-4+3x=12x-4 1)15/7+-3/6=90/42+-21/42=69/42=32/27=23/14

10/3/08 pg.119 (1-9) 1.x-5=14, x=19 , 19-5=14 2.x=3.8=9, x=5.2, 5.2 = 3.8=9 3.-7+x=7, x=14, 7+0=7 4.x-13=20, x=33, 33-13=20 5.x/4=8, x=32, 32-8=4 6.3x=9, x=3, 3*3=9 7.10x=2, x= 1/5, .2 *10=2 8.2/3x=6, x= -9 9.x=2 3/4= 6 1/2, x=15/4

10/6/08 pg. 122 (40-43) 40. 8+c/-4=-6, c=-56, 8+ -8/-4=-6 41.7-3k= -14, k=7, 7-3*7=-14 42.14=6-2p, p=-4, 14=6-2 *-4 43.-y/2+14=-1, y=30,30/2+14=-1