Plz

andy has $1,500 and he invested in stock. on one day, his money was doubled. the next day he got a profit of $165 and later loss of $238.
write an expression for this and determine his present amount.

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.