Which algebraic expression means "three more than a number squared"? O 2n+3
O 2n-3
O n^2 + 3
O n^2 - 3

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28