Question

How should "seven times the sum of a number n and 3" be written as an algebraic expression?

Answer 1

seven times (<-the sum of a number n and <-+ 3)
7(n+3)

Answer 2

Salutations!

How should "seven times the sum of a number n and 3" be written as an algebraic expression?

You should read the questions several times to comprehend the expression.

Lets just simply form the expression ----

7n+3

We can add brackets for n+3 to make it more logical.

7 (n+3) is how you will be writing the algebraic expression.

Hope I helped :D