3/4 and 6/8 time signatures each have 3 quarter notes or 6 eighth notes in each measure. What is the difference between the two Time Signatures? Why use one instead of the other? Answer the questions separately please (i need this ASAP)

Donald has x twenty-dollar bills and 1 ten-dollar bill. how much money does donald have? write your answer as an expression.

The arrangement of the pitches in a piece of twelve tone music is called

The federal communications commission has always had a heavy hand in regulating the media in the united states; in fact, the fcc is much more strict in regulating the media than are the regulatory agencies in most of the world's countries. true false