Homework Help: MATH DUDES!!!

Posted by Justin on Tuesday, September 11, 2007 at 6:59pm.

I have 3 questions.
1.whats the value for h in 12h+9=85?
2.whats the value of m in 6m squared + 5 = 128?

3.what's the value of a in
8a-4+8-2a=156

Thank you if you help me

MATH DUDES!!! - Anonymous, Tuesday, September 11, 2007 at 7:08pm
1. 6.3333333333333333333333?
2. 87?
- MATH DUDES!!! - Justin, Tuesday, September 11, 2007 at 7:08pm
  thank you for your help!
  - MATH DUDES!!! - Anonymous, Tuesday, September 11, 2007 at 7:11pm
    they may not be right though...sorry
    - MATH DUDES!!!JUSTIN CAN YOU HELP ME - Anonymous, Tuesday, September 11, 2007 at 7:12pm
      My post is at the top
MATH DUDES!!! - Ms. Sue, Tuesday, September 11, 2007 at 7:16pm
Anonymous's first answer is correct. However, the second is wrong.

8a-4+8-2a=156
6a = 156 + 4 - 8
6a = 152
a = ?
- MATH DUDES!!! - Justin, Tuesday, September 11, 2007 at 7:21pm
  thanks
  - hey Justin... - Anonymous, Tuesday, September 11, 2007 at 7:23pm
    What math are you in?
    - hey Justin... - Justin, Tuesday, September 11, 2007 at 7:39pm
      You mean what math class? I'm in geometry.
MATH DUDES!!! - Justin, Tuesday, September 11, 2007 at 7:23pm
so then 6a = 25.33333333repeating? something or other?

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