S is a subset within a universal set, U.
If S = {x, y, 4, 9, ?}, which could describe U?
O
O
O
O
U = {keys on a keyboard;
U = {letters
U = {numbers)
U = {punctuation marks}

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

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)

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?