It is an expression with a variable, x.It is an expression with a variable, x.It is an expression with a variable, x.It is an expression with a variable, x.
Yes. A variable by itself, or anything that contains a variable, would be a variable expression (unless the variable cancels out, as in "x - x", which always has the same value).
'x' is a fixed but unknown amount. It is not a VARIABLE!!!!
-2
the letter in 2x+6. The variable is the x.
They are: x and y and the expression can be simplified to 6xy
2-x
3x+2 x is a variable. A variable is a symbol (x, y, etc...) that does not have an assigned value.
x = 1 / y2 where: x is the dependent variable y is the independent variable
14x
x/2
X+6. Variable (x)