math

6. -2r(8r + 5)
a -16r2 + 5
b -16r2 +10
c -16r2 -10r
d -16r2 - 10

7. 4a (a2 + 7a + 4
a 4a + 28a2 + 16a
b 4a3 +28a2 +16a
c 4a3 + 44a
d 44a4

8. (2y-3) ( 3y-2
a 6y2 - 13y +6
b 6y2 - 13y -6
c 6y2 + 13y -6
d 6y2 + 13y +6

mY ANSWERS ARE
B
D
A

  1. 👍 0
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  3. 👁 291
asked by swaggy
  1. Number 6 & 7 are wrong

    1. 👍 0
    2. 👎 0
    posted by Jen
  2. 6 and 7 are wrong.

    I'm not sure about 8.

  3. C
    D
    A yes it is correct

    1. 👍 0
    2. 👎 0
    posted by Kuai
  4. (2y-3) (3y-2)
    6y2-4y -9y+6

    = 6y2 - 13y + 6

    1. 👍 0
    2. 👎 0
    posted by Jen
  5. My new answers are
    B
    C
    A

    1. 👍 0
    2. 👎 0
    posted by swaggy
  6. @ Ms. Sue

    1. 👍 0
    2. 👎 0
    posted by swaggy
  7. Are my answers correct now @Jen

    1. 👍 0
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    posted by swaggy
  8. -2r(8r + 5)

    = -16r2 -10r

    1. 👍 0
    2. 👎 0
    posted by Jen
  9. 4a (a2 + 7a + 4)

    = 4a3 + 28a2 + 16a

    1. 👍 0
    2. 👎 0
    posted by Jen
  10. 6. -2r(8r +5

    -2r(8r) +5(-2r)

    = -16r^2 -10r

    7. 4a(a^2 + 7a + 4)

    4a(a^2) + 4a (7a) + 4a(4)

    = 4a^3 + 28a^2 +16a

    8. (2y-3)(3y-2)

    6y^2 -4y -9y +6

    = 6y^2 - 13y + 6

    1. 👍 1
    2. 👎 0
    posted by Kuai
  11. @ Kuia Thanks all correct!!

    1. 👍 0
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    posted by swaggy
  12. anyone else got the rest of the answers for this test

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  13. 1. B
    2. D
    3. C
    4. C
    5. C
    6. C
    7. B
    8. A
    these are my answers to Lesson Five: Exponents & Division

    1. 👍 3
    2. 👎 0
    posted by Greedo
  14. Greedo is right its:
    1. x9/x2
    B x7
    2. h14/h5
    D h9
    3.4^4/4^6
    C 1/16
    4. 5^0
    C 1
    5. Replace the ____ with <, > or = to make a true statement. 7^4/7^2______49
    C. =
    6. -2r(8r + 5)
    C
    7. 4a(a^2+7a+4)
    B 4a^3+28a^2+16a
    8. (2y - 3) (3y - 2)
    A 6y2 - 13y + 6

    1. 👍 1
    2. 👎 0
    posted by 1
  15. Greedo is right
    1. B
    2. D
    3. C
    4. C
    5. C
    6. C
    7. B
    8. A

    1. 👍 1
    2. 👎 0

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