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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.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

What is the value of x when x + 7 = 21?