Whos bored i know i am?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Which expression is equivalent to 2x^2+7x+4?

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.