Answer:
The sum of x and y is a rational number
Step-by-step explanation:
X+Y or 5+7=12
A rational number is any number that can be divided without going on and on forever.
Answer:
42
Step-by-step explanation:
42 is the answer
And I don’t want to you know what to you
Answer:B
Explanation:In a function only one input is used there this is not a function