Respuesta :

HEY THERE!!

In algebra, we begin to see variables, or letters that are used to represent numbers.
An example of a mathematical expression with a variable is 2x + 3. All variables must have a coefficient, a number that is multiplied by the variable.


Numerical Expression Definition:-

Anumerical expression is a mathematical sentence involving only numbers and one or more operation symbols. Examples of operation symbols are the ones for addition, subtraction , multiplication , and division.


HOPE IT HELPED YOU
Q&A Education