Posted by CJ on Sunday, September 12, 2010 at 3:53pm.
Write and simplify an expression for the perimeter of the triangle. side A)3x, side B) 5x4 and side C)2x+5.
Thank you!

7th grade math  Chad, Sunday, September 12, 2010 at 11:51pm
First, start out by simply adding the sides together into a single equation:
3x+5x4+2x+5
Next, combine like items:
3x+5x+2x = +10x
4+5 = +1
That would leave you with:
10x+1
That is as simplified as it gets, so that means you have your answer now.
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