Ayuda por favor​

The volume of a cube is 8 in to the 3rd power. how long is each side?

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.

Factor the polynomial by its greatest common monomial factor.