18/n
18 - 3n
3n+18 is an algebraic expression and n is an unknown variable
27
20
The expression is: ab-18
Well, isn't that a happy little math problem! When we have 18 and we take away a little x, we're left with a beautiful number. Just imagine x as a fluffy cloud floating away, and you'll find the answer in no time. Remember, there are no mistakes in math, just happy little accidents!
It is an algebraic expression
There is no equation in the question: only an expression. An expression has no answer.
18/n
18 + w
( c - 18 )
18 + 8x + x = = 18 + 9x = 9(2 + x) which is the factored form of the expression.
As an expression it is: 18-3d
6
Without an equality sign the given expression remains as: 18-3c
It is: 18-3D