Respuesta :

ns5492

Answer:

x=4

y=3

Step-by-step explanation:

Answer:

the answer is 3:4

Step-by-step explanation:

21 - 17 = 4

or

13 - 9 = 4

so x = 4

-15 - -18 = 3 (negative minus a negative equals a positive)

or

-21 - -24 = 3

so y = 3

y = 3

x    4

or 3:4