Math

I really need help solving this!

For questions 6-7, simplify the expression.

6. -6 - 7(c + 10)(1 point)

A. 64 - 7c
B. -76 - 7c
C. 4 - 13c
D. -16 - 13c

I don't know which to choose, I need help solving this!

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  2. 👎
  3. 👁
  1. - 6 - 7 ( c + 10 ) =

    - 6 - 7 * c - 7 * 10 =

    - 6 - 7 c - 70 =

    - 76 - 7 c

    Answer B

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    2. 👎
  2. Thank you! What about this one?

    3x + 4(x-6)-3(x-7)

    A.4x - 45
    B.4x - 3
    C.10x - 3
    D.10x + 45

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    2. 👎
  3. 3 x + 4 ( x - 6 ) - 3 ( x - 7 )

    3 x + 4 * x + 4 * ( - 6 ) - 3 * x - 3 * ( - 7 ) =

    3 x + 4 x - 24 - 3 x + 21 =

    4 x - 3

    Answer B

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    2. 👎
  4. Thank you so much! You're a big help! :)

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