Employees in 2012 to 4.2% of the gross wages towards Social Security, well employers pay another 6.2%. How much will someone earn and $72,000 a year pizza voice security out of their gross wages

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning