How would you go at solving this problem like the answer is 61.69 on a calculator but I dont understand how that's the answer. Here is the question. Mary and Jane sold 15.5 sets of earings and they sold the earrings for 3.98 per set how much money did that collect?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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)