A local deli sells 4-inch sub sandwiches for $2.95. It has decided to sell a "family sub" that is 50 inches long. How much should it charge?
The deli should charge $ ?

Factor a^3 - 3 + 3a^2 - a. a) (a - 1)(a + 1)(a + 3) b) (a^2 + 1)(a - 3) c) (a^2 - 3)(a + 1)

And explain how you got it so i can understand future problems : 3

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.