Answer this for free points i guess

In two to four paragraphs, explain what happened musically as britten introduced the orchestral instruments. include a discussion of: -the order in which the instruments introduced the theme, as heard in the first 2: 00 minutes of the piece. -why the composer might have chosen to use different sections of the orchestra to play at different times. -how this piece you gain a better understanding of the orchestra. don't need all of it answered just need something to put down,

Anyone have a site they can give me so i can get some drawings tutorials?

Using the correct order of operations, what does this formula equal? =(4-2)*6/2.