Which word phrase can be used to represent the algebraic expression 4(21 + n)?
(1 point)
Responses
4 plus the sum of 21 and a number n
4 times the product of 21 and a number n
4 times the sum of 21 and a number n
4 less than the sum of 21 and a number n
1 answer
4 times the sum of 21 and a number n