Chat with our AI personalities
You will know because there are no other numbers that can go into both the numerator and denominator.
Variable is any letter used in an algebraic expression, and can vary (change form) to be any number, and one variable means the same number in any single algebraic expression. Usually algebra is simplifying the expression or equation until you know what the variable is equal to.
Replace each variables in the algebraic expression by its [known] value and calculate the value (ie evaluate) of the algebraic expression.
umm I don't know
uh i really don't KNOW ok