Which of the following statements is not true? a. every real number is also a complex number b. in order for a+bi to be a complex number, b must be nonzero c. the variable z is often used to denote a complex number d. a complex number is a number that can be written in the form a+bi where a and b are real numbers

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)