Anne buys used cars at auction for $2000 per car. There is a $150 fee to take part in the auction. If Anne buys 13 used cars, how much does she pay in total?
#p=2000x+150# where #p# is total paid and #x# is the amount of cars. In this situation, #x=13#, so you get #p=2000(13)+150# to #p=26000+150# and finally to #p=26150#. Therefore, she paid #$26,150. #