Can one of y’all help me with this pls

At which value in the domain does f(x) =0?

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.

What does the relationship between the mean and median reveal about the shape of the data