amevans1994 amevans1994

21-04-2017
Mathematics

contestada

What is the perimeter of the triangle expressed as a polynomial? 3x+4, x-10, 5x-2
Answers are
9x+8
-9x+6
9x-8
8x-6

Respuesta :

CeciliaHampton CeciliaHampton

21-04-2017

Your answer is 9x-8.

3x+4, x-10, 5x-2. If you combine the x's you get 9x. You can combine the numbers however you'd like. I chose to combine +4 and -2. That's 2. 2-10 = -8. Therefore your answer is 9x-8.

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