Which expression is equivalent to this polynomial expression? (2a - 3b) (2a^2 + 6b^2) + (6a^2b + 12ab^2 - 7b^3)

A. 4a^3 + 12a^2b - 25b^3
B. 4a^3 + 12a^2b + 24ab^2 - 11b^3
C. 4a^3 - 12a^2b - 24ab^2 - 11b^3
D. 4a^3 + 24ab^2 - 25b^3

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

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)