NEED MATH ANSWERS WILL GIVE 10 POINTS!!!
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NEED MATH ANSWERS WILL GIVE 10 POINTS!!!

[From: ] [author: ] [Date: 11-05-10] [Hit: ]
23.24.25.26.I hope it will help you.But I have no patience to solve briefly or step by step.......
14. (4x - 3) + (7x + 8)


1)3x + 11


2)11x + 5


3)5x + 11

15. (5m + 8) + (4m + 3)
1)9m + 11 2)11m + 9
3)9m - 11
16.

(-2t - 7) + (6t - 3)
1)4t - 10 2)4t + 10
3)10t - 4
17.

(5k - 6l + 4) + (-5k + 8l + 2)
1)-10k + 6 2)2l - 6
3)2l + 6
18.

(2m2 - 3mn - 5n) + (-8m2 - n)
1)-6m2 - 3mn - 6n 2)-6n2 - 3mn - 6m
3)6m2 - 3mn - 6n
19.

(5a2 - 6ab) + (-2a2 + 9ab - b2)
1)3a2 - 3ab - b2 2)3a2 + 3ab - b2
3)3a2 + ab - b2
20.

(4x - 3) - (7x + 8)
1)-3x - 11 2)11x + 5
3)5x + 11
21.

(5m + 8) - (4m + 3)
1)m + 11 2)m + 5
3)9m - 11
22. (-2t - 7) - (6t - 3)
1)8t - 10 2)8t - 4
3)-8t - 4
23.

(5k - 6l + 4) - (-5k + 8l + 2)
1)10k + -14l + 2 2)-10k + 2l - 6
3)14l + 2
24.

(2m2 - 3mn - 5n) - (-8m2 - n)
1)-10m2 - 3mn - 4n 2)10n2 - 3mn - 4m
3)10m2 - 3mn - 4n
25. (5a2 - 6ab) - (-2a2 + 9ab - b2)
1)-7a2 - 15ab + b2 2)7a2 - 15ab + b2
3)7a2 - 3ab - b2
26. (e6)(e3)(e)
1)e18
2)10e
3)e10

-
14)11x+5

15)9m+11

16)4t-10

17)2l+6

18)-6m2-3mn-6n

19)3a2+3ab-b2

20)-3x-11

21)m+5

22)-8t-4

23)10k+-14l+2

24)10m2-3mn-4n

25)7a2-15ab+b2

26)e10

I hope it will help you.But I have no patience to solve briefly or step by step.
1
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