Find the value of the variables in the figure below. Write your answer in simplest radical form

Tell whatever the ordered pair is a solution of the given system.

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.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)