What part of is truw fw) = 25x7_46_5x4+x. 5x7 – x6_5x4+ x - 49 ?

43lbs of tomatos cost $387. how much would 41lbs cost

Icould really use some with this question.

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.