Leon pays $12.50 per month for a music subscription service. One month he also buys 6 songs from the service. Each song
costs the same. His bill for that month is $17.84. In dollars, how
much does he pay for each song?

In the year 2005, the enrollment at lincoln community college (lcc) was 3100 students.in 2007, the enrollment was 3350 students.if lcc's enrollment continues to increase at the same rate, hiw many students will be enrolled at lcc in 2013?