Want this question answered?
Be notified when an answer is posted
Chat with our AI personalities
An expression is anything that can be evaluated (calculated) to get a number. That includes numbers themselves, additions, multiplications, etc.
It is an algebraic expression which cannot be evaluated without information about m.
It is f + 29919, an expression which cannot be further simplified, nor evaluated.
It is the expression -2m + 92. This cannot be evaluated without knowing the value of m.
8 + x 40 is not a valid mathematical expression.