The sides of a triangle are represented by the expressions, (2x +3), (x - 1), and (-5 + 3x). What is the simplified expression that represented the perimeter of the triangle.

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x