Find each number. round to the nearest tenth if necessary. what percent of 16 is 12?

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.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

If f(x)=3 over x+2 - square root x-3 then f(7)=