Respuesta :

Answer:

False

Step-by-step explanation:

1+8=9

9+10=19

1y+8y=9y

9y+10y=19y

19y=20y

The equations dont match.

Hence, the equation is false.

Answer:

False.

Step-by-step explanation:

1+8+10 is 19. 19 is not equal to 20.