Respuesta :
y=20
y=30
y=40
it could really be anything greater than or equal to 18
y=30
y=40
it could really be anything greater than or equal to 18
18, because 18+24 is 42
Then, you can choose any value that is bigger than 18 for the other two values.
Then, you can choose any value that is bigger than 18 for the other two values.