Levels Tought:
Elementary,High School,College,University,PHD
Teaching Since: | May 2017 |
Last Sign in: | 254 Weeks Ago, 5 Days Ago |
Questions Answered: | 20103 |
Tutorials Posted: | 20155 |
MBA, PHD
Phoniex
Jul-2007 - Jun-2012
Corportae Manager
ChevronTexaco Corporation
Feb-2009 - Nov-2016
I WILL NOT PAY OVER $1
TYPE OUT ALL ANSWERS (DO NOT WRITE OUT ON PAPER AND SEND PIC)
1.
10a – 8b
(-) 4a + 5b
2.
5b + 3c
(-) 4b + 3c
3.
6d + 6e
(-) 9d – 8e
4.
8x – 3y
(-) -4x + 8y
5.
6rs – 7bc
(-) 9rs – 7bc
6.
5xy – 9cs
(-)-3xy + cs
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7.
x2 – 6x + 5
(-) 3x2 – 2x – 2
8.
3y2 – 2y – 1
(-) -5y2– 2y + 6
9. (7a + 6b – 9c) – (3a – 6c)
10. (x2 – 9) – (-2x2 + 5x – 3)
11. (5 – 6d – d2) – (-4d – d2)
12. (-4x + 7) – (3x – 7)
13. (4a – 3b) – (5a – 2b)
14. (2c + 3d) – (-6d – 5c)
15. (5x2 + 6x – 9) – (x2 – 3x +7)
16. (3y – 6) – (8 – 9y)
17.(3a2 – 2ab + 3b2) - (-a2 – 5ab + 3b2)
18. 5c – [8c – (6 – 3c)]
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19. 10x + [3x – (5x – 4)]
20. 3x 2 – [7x- (4x – x2) + 3]
21. x2 – [ - 3x+ ( 4 – 7x)]
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