If 9 is added to twice a number and this sum is multiplied by 2 the result is the same as if the number is multiplied by 3 and 12 is added to the product?
what is the number?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile

7+(3n++8) what is the answer to this?

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes