Answer:
there are four terms; an, 3n, -1 and 1.
First it would be 135/1000. Then you'd have to simplify.
Simplified, it would be 27/200.
GMC Answer : 3 because of there
<span>I have graphed the given coordinates of both pentagons. The reflection was across the y-axis where coordinates of Pentagon PQRST (-x,y) resulted to Pentagon P'Q'R'S'T' (x,y). The line of reflection between the pentagons was x = 0. Line of reflection is the midway between the pre-image and its reflection.</span>
C. YFC hope this helps!!!