The answer is the first one! :)
You Have To Move 2
4x+7y+2
Let a/b and c/d represent two rational numbers. This means a, b, c,and d are INTEGERS , and b and d are not 0. The product of the numbers is ac/bd , where bd is not 0. Both ac and bd are INTEGERS , and bd is not 0. Because ac/bd is the ratio of two INTEGERS, the product is a rational number.

I think it’s 4 but I don’t know if I’m correct good luck!
Answer:
Step-by-step explanation: