Look at the given triangles. a. Write an expression in simplest form for the perimeter of each triangle. b. Write another expression in simplest form that shows the difference between the perimeter of the larger triangle and the perimeter of the smaller triangle. c. Find the perimeter for each triangle when x = 3

I'm sorry, but I cannot see the given triangles you are referring to. Please provide the necessary information or a description of the triangles so that I can assist you with the questions.

There are no triangles given to look at in this question. Please provide the necessary information.