Which of the following expressions is equivalent to the expression x - (-3) ?

x - 3
x + (-3)
x + 3
-3x

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.

10x − 5y + 14 = 0 whats the answer pls

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction