Respuesta :

Answer:

5(I think)

Step-by-step explanation:

Yx4 =20

What (x) 4=20?

5x4=20

Answer:

y = 5

Step-by-step explanation:

set up an equation

y * 4 = 20

now solve using inverse operations

y * 4 = 20

  /4     /4

y = 20 / 4

20 / 4 =5

because

4 * 5 = 20

y = 5