SamSponge

1. .5x-2y=16 2y=16-.5x y=1/4x-8

2. .25(2x+4)+2=-2x-3 .5x+1+2=-2x-3 .5x+3=-2x-3 3=-2x-.5x-3 b=-2x-.5x 6=-5/2x

pg. 580 check skils

1. 4, 9, 16, 25, 36, 49, 64, 81, 110, 121, 144 110, 400, 900, 1600, 2500, 3600, 4900, 6400,8100, 11000, 12100, 14400

pg. 582 38

38. you would just find the square root and then either round down or round up depending on what the square root is. and it is about 5

pg 596 Check point quiz

1.≈ -2

2.≈ 4

3.≈ 5

4. ≈9

5.≈ -7

6. ≈10

7. ≈100

8.≈ 260

9.≈ 625

10.≈ 50

pg. 710 check skills

1. -7+2x

2. 5a-4b

3. 1m-12n

4. 3y-6x-5

pg 712 25&26

25. 4y-15

26. 2x^2+4x+7

pg 722 check point quiz 1-10 & 12

1. monomial

2. binomial

3. monomial

4. trinomial

5. -8

6. 8

7. 10

8. 9 \ 9.

10.

may 19 2009 pg. 754 11-18

11. rational

12. rational

13. irrational

14. rational

15. irrational

16. 50 in.

17. 7.5 yd

18. 23.3 m

pg 751 6,13,24,35

6. (-3,-1), (0,5), (2,9)

13. 5/1 -4

24. 2

35.