In the expression 5 + y + 8, y is a variable. We know how much 5 and 8 are, those are definite quantities. Only y has an unknown, and hence variable value.
The coefficient is the number in front of the variable a, or 5.
In the expression 5x + 3, the coefficient is 5.
As an algebraic expression it is simply: 6t+5
5
It is an algebraic expression which equals a + 28.
The coefficient is the number in front of the variable a, or 5.
In the expression 5x + 3, the coefficient is 5.
An algebraic expression
x+5
As an algebraic expression it is simply: 6t+5
5
It is an algebraic expression that can be simplified to: 11x+5
It is an algebraic expression which equals a + 28.
x+5, but the x can be replaced with any variable (i.e. letter)
It is an algebraic expression that can be simplified to: 16z+11
It is the 5 in 5a+2
It is an algebraic expression that can be simplified to: 7-x