- Created by: alexis200211
- Created on: 10-03-19 18:45
In algebra, letters are used to stand for values that can change (variables) or for values that are not known (unknowns).
A term is a number or letter on its own, or numbers and letters multiplied together, such as , or .
An expression is a set of terms combined using the operations +, – , x or , for example or .
An equation states that two expressions are equal in value,…