Math 8R: Homework Check - Part 2

Part 2: Simplify by combining like terms and using the distributive property
11. 3x + 5x Answer: 8x
12. 3x + 5y - 2x + 8, Answer: 1x + 5y + 8
13. 9 + 5m + 6b - 2m - 4, Answer: 3m + 5 + 6b
14. 3ab + 6c - ab + 10 - 2c, Answer: 2ab + 4c + 10
15. 6(m+3), Answer: 6m + 18
16. 8(x-2). Answer: 8x - 16
17. -2x + 6x - 5, Answer: 4x - 5
18. 2(x+5) - x + 4, Answer: 1x + 4
19. 5x + 6(2x - 3), Answer: 17x - 18
20. 7r + 9r - 3, Answer: 16r - 3

Please check to see if my answers are correct. Thank You! :)

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  1. 18. 2(x+5) - x + 4, Answer: 1x + 4

    2x + 10 - x + 4 = x + 14

    The rest are correct! :-)

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    Ms. Sue
  2. Thank You! :)

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  3. You're welcome.

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    Ms. Sue

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