I NEED HELP WHATS THE VALUE OF X ??? #6

What is the binomial expansion of (2x-3)^5

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.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?