Answer:
0.44444444 or 4/9
Step-by-step explanation:
Since we know the value of 
, we can rewrite the equation replacing the variables.
Now solve. While solving, remember the order of operations.
or 
Answer:
Porque se convierte en positivo cada vez que haces la raíz cuadrada.
Answer:
the last one
Step-by-step explanation:
because you have two (-1) and that means it is not a function.
Inversely variation means xy = c, where c is a constant
Since when y = 12 x = 5, then c = 12*5 = 60
So xy = 60
Now when x = 3, y = 60/3 = 20
I believe the answer is C.
