A triangle with vertices P(-5,6), Q( -2,1), and ( -3,-3) is reflected across the y-axis. Identify the coordinates of the image of point Q.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.