Math homework again, need help ASAP

An equation where variables are used to represent known values—function notation true or false

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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.