Respuesta :
Answer:
if you put your mind to it, it can be anything you want it to be. Just think, you are in control now
Explanation:
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown" In x + 2 = 7, x is a variable, but we can work out it's value if we try!