Answer:
An "Algebraic expression" is the correct answer for the above question.
Explanation:
- The algebraic expression is an expression that is written in the form of alphabets and numbers. For example x+2x.
- And it is also calculated with the consideration of alphabets like X+2X will be 3X.
- The above question asked about the expression which is used with the combination of alphabets or variables and the numbers. That expression is known as "Algebraic expression"
Answer:
The offset
Explanation:
In the question, we understand that the original text is HELLO and the encrypted text is OLSSV.
It should be noted that O replaced H, L replaced E, S replaced L and V replacement O.
This is made possible by a term refered to as offset.
The offset is used to determine the character that will replace another when it is encrypted.
7 characters after H is O; this is same for every other characters in the text.
Specialized software. hope this helps