The side lengths of a triangle are given by the expressions 5x+3, 5x+5 and 3x-2. Write the expressions for the perimeter of the triangle.

Respuesta :

Answer: 13x + 6

Perimeter is the sides added together:
5x + 3 + 5x + 5 + 3x - 2 = perimeter
13x + 6 = perimeter