Which of the following sentences is expressed by the percent equation below?

13 = 0.5x

a. what is 5% of 13?
b. what is 50% of 13?
c. 13 is 5% of what number?
d. 13 is 50% percent of what number?

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)