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What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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.

Interpret the following expression (5y^2-7)^3/(2y)^2