Question

If n stands for the unknown number, which expression represents the phrase below? the sum of a number and three, divided by seven Group of answer choices (n + 3) / 7 n + 7/3 7/n + 3 7 / (n + 3)

Answer 1

(n+3)/7

Explanation:

Let

n -----> the unknown number

we know that

The algebraic expression of the phrase " the sum of a number and three" is equal to

(n+3) -----> number n plus number 3

so

The algebraic expression of the phrase " the sum of a number and three divided by seven" is equal to

(n+3)/7 ----> divide (n+3) by the number 7

therefore

The expression is

(n+3)/7