4 R Arthur says that when you divide fractions, you can write them with a common denominator and then divide the numerators.
For example, you can write - as - and then work out 3 + 2 = 3
a Does Arthur's method work? Explain.
b Do you prefer Arthur's method, or the normal method of dividing fractions? Why?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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)

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x