Use the graph shown to find the percent of change in CD sales from 2011 to 2012.
Drop in CD Sales
2011
283 million
Year
2012
271 million
290
270 275 280 285
Sale of CDs (in millions)

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees