If x=5 then what is 3x+(2-4x). P. S. standard form

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

Sorry guys but as you have a small brain

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.