Which expression represents four less than half a number, n?
Joe, who is the youngest member of the wrestling team at Northside High School, is 5 years less than one half the age of the coach. If the coach is n years old, which expression describes Joe's age?
Which statement could be represented by the expression
The square of a number increased by 4
The square of the product of a number and four
The sum of two times a number and four times a number
The square of a number increased by 4 times the number