Identify a typical age of the forty people. mean or median? why?

Name the most appropriate metric unit for each measurement like a length of an carrot

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with