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December 19, 2014

December 19, 2014

Posted by **Martin** on Tuesday, December 9, 2008 at 11:26pm.

A. write an expression for the distance(in miles) you will be from houston in x hours

B. Write an expression for the distance (in miles) you will be from home in x hours.

C. use the expressions from parts (a) and (b) to write and solve an equation to find the number of hours you will drive until you are exactly halfway between houston and your home.

D. suppose you travel by local roads instead of the highway.you travel the 700 miles at a speed of 45 miles per hour.How long will you drive before you are exactly halfway between houston and your home?

please help me.

i tried to do this already

and nobody has helped me

- pre-algebra -
**drwls**, Wednesday, December 10, 2008 at 1:48amI am sorry my previous attempt to help you was not understood.

http://www.jiskha.com/display.cgi?id=1228878914.1228879850

I did my best to explain the logical steps, but apparently failed. If you could possible afford a private tutor who can spend more time with you, it would help a lot.

- pre-algebra -
**Akansha**, Tuesday, November 6, 2012 at 10:25amStart by writing basic equations

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