A3-mi cab ride cost $4.80. find a linear equation that models cost c as a function of distance d.

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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.