The equations that uses addition, subtraction,
multiplication and division operators and other values in a spread sheet is
known as formulas. They are a way of having to provide symbols in means of
expressing information regarding a mathematical formula that are being solved
or showing its solution along with it.
What do you need help with? I’m confused
Your mom has what is called a Parallel ATA interface. Her computer is very old and I suggest more than just a hard drive :)
Answer: Protect the system with a password
Use spam protection.
Avoid using questionable software.
Explanation: