Solve the addition equation by finding a common multiple. one third plus two fourths plus four twelfths equals blank

fourteen twelfths
nine twelfths
twelve fourteenths
seven twelfths

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.

If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description

Ineed to find the answer to number 2