Question

The difference of twice a number and 15 ?

Answer 1

`2n-15` is the algebraic expression based on the above information

Explanation:

Twice a number (2 times that number, I'll use n to represent the number)

The difference of two numbers is one number minus the other.

`2n rarr` Twice a number `n`

`2n-15 rarr` The difference of twice a number and 15