Answer this correctly and explain your answer and I’ll give u brainalist + 10 points

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.

Solve the equation by completing the square. x^2+2x=17

Which shows the graph of the solution set of 3y – 2x > –18?