What is the algebraic expression for the following word phrase: 8 less that a number ?
The algebraic expression for "8 less than a number" is represented as x - 8, where "x" represents the unknown number.
A mathematical phrase that includes one or more variables.
An example of a mathematical phrase that includes variables is: "The area of a rectangle is equal to the product of its length and width." In this case, "length" and "width" are variables that represent the dimensions of the rectangle.
A symbol, usually a letter, that represents one or more values of a quantity that changes
The symbol used to represent one or more values of a quantity that changes is called a variable. In mathematics, variables are typically represented by letters such as x, y, or z. The values assigned to the variable can vary, hence the name "variable."
