The answer is - 40. Observe.
y/-4 + 5 = 15
y = -40
-40/-4 = 10
10 + 5 = 15
Thus, y= -40
Ur multiplying by 1/4 to get to the next number...so ur next number is 1/4
Answer:
6:1 and 12:2. cuz if u multiply each, you will eventually get 24:4
Step-by-step explanation: