A clothing store had 300 hats on sale . Mr. V bought 12 hats and his four friends each bought a certain number of hats . Write an expression to represent how many hats Mr. V and his friends purchased?

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.

Find the missing dimension! need asap! tiny square is a =3025 in ²

What is the perimeter of an equilateral triangle if each side is (x+3)?