Now, what are variables and why are they useful?

Variables are containers for dataVariables can store different types of dataVariables use unique identifiersVariables have to contain semicolons

Excellent! Variables are containers for different types of data and use unique identifiers. They can't contain semicolons because a ; ends a statement.

Yikes! Variables are containers for different types of data and use unique identifiers. They can't contain semicolons because a ; ends a statement.