Please No Spam! If two angles are supplementary, then the sum of their measures is _[blank]_ degrees.

What number correctly fills in the blank in the previous sentence?

Enter your answer as a number, like this: 42

Evaluate the expression for the given value of the variable 2×(c2-5) for c=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.

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