Find an equation in standard form for the hyperbola with vertices at (0, ±8) and asymptotes at y equals plus or minus 1 half x

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Can someone me out here and the tell me the greatest common factor

Can anyone me get through my algebra 2 class? the only class i need to graduate..