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) 5x-4 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+5x-4+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.

## Answer this Question

## Related Questions

- 7th grade - Write and simplify an expression for the perimeter of the triangle. ...
- 7th grade Math - Write and simplify an expression for the perimeter of the ...
- Math - I have a triangle with one side 2y^2-3, a side with 2y^2+y+5, and the ...
- 8th grade math - the first side of a triangle measures 3 cm longer then the ...
- Math help! - Which of the triangles described in the table is a right triangle. ...
- math; distributive property;perimeter of a triangl - How do I find the perimeter...
- 8th grade - Please help me how you get the answer. PLEASE I NEED HELP. A ...
- math - The perimeter of a triangle is 26 c,. Side a of the triangle is 3 cm ...
- math - the perimeter of a triangle is 79.75 inches. the second side of the ...
- pre- algebra - The perimeter of a triangle is 24 cm. One side is 2 cm longer ...

More Related Questions