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September 18, 2014

September 18, 2014

Posted by **deedee** on Wednesday, November 5, 2008 at 9:05am.

[32/-8]/-1/2

Answer: -8

18) Add

-7+(-9)

Answer: -16

19)Solve

7(3x -2)=28

Answer:x=2

20)Solve using the addition principle

6.4=x-3.7

Answer:x=10.1

- Algebra 1 -
**PsyDAG**, Wednesday, November 5, 2008 at 9:57am18-20 look good.

However, in 17, 32/-8 = -4. Divided by -1/2 (multiplied by -2) = 8 rather than -8.

I hope this helps. Thanks for asking.

- Algebra 1 -
**deedee**, Wednesday, November 5, 2008 at 10:04amThank You! I am only having problems with 9 more questions.

2)find -x when x=-92/29

Answer: 92/29

7)use cummutative law to find and equivalent expression

73+yz

answer: I don't even know where to start with this one

- Algebra 1 -

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