Yes and it can be simplified to: -30
an expression
3m + 12
1 foot = 12 inches 749 feet = 749 x 12 inches = 8988 inches
1612
It is 112.3
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.
19