I need some help for the answer

Answer:
[tex]y = x - 10[/tex]
Step-by-step explanation:
Given
Input : x
Rule: Subtract 10 from input
Output: y
Required
Determine the output
The rule implies that: when 10 is subtracted from x, it gives y.
This is represented as:
[tex]y = x - 10[/tex]