If Naomi's balance in the account was $30.22 at the beginning of the month, what was the account balance at the end of the month?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =

30 points if you answer all 3 questions with work!