18/n
18 - 3n
3n+18 is an algebraic expression and n is an unknown variable
27
20
The expression is: ab-18
As an algebraic expression it is simply: 18-x
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