In one day a movie store rented out 10 comedies. If the ratio of comedies rented to action movies rented was 2 : 1, how many action movies were rented?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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.

Which expression is rational? 6. , square root two, square root 14, square root 49