Respuesta :

Answer:

4/5

Step-by-step explanation:

y is 5 times as big as x

When y is 4, divide it by 5 to find x

x = 4/5

ciaracasarez05

Answer:

I would say 20 or 30

Step-by-step explanation:

if y=15 and x=3 and than x=4 than y would be 20 or 30