Seven, though they can be reduced to 3 if like terms are combined.
5
an expression
6
3m + 12
It is 112.3
3x + 12 is an algebraic expression. An algebraic expression involves variables, constants or both.
It is an expression with a single variable, x.
No, it is an expression.
The best algebraic expression for 7 x plus 12 -4 is 7x+8.
It is an expression of two terms as: 4a+12
The commutative property.
There is no factor of the expression in the question.