Question

Write the phase as an algebraic expression
Eleven times a number

Answer 1

 the algebraic equation of eleven times a number is 11x

Answer 2

Eleven times a number? Sounds like multiplication problem.

11 * ?

But multiply by what? We don't know. It just says 'a number'. In algebra, we use variables to represent a number.

11 * x

Or you could do 11x. In algebra, it means the same thing.