ANSWER BOTH QUESTION FOR BRAINLIST

Answers:
#4= 5
#5= +3
#4 Jake of ratio is: 3:15
2:10
5:25
So 25/5 or 10/2 or 15/3 they all get the same result which is 5
#5 The pattern of the X is 0, 1, 2, 3...
The pattern of the Y is 3, 6, 9, 12...
The pattern of Y would be adding 3.
+3