Well any number you add can be irrational need more information.
Answer:
The answer is y = 20
Step-by-step explanation:
To find this, we need to turn it into an equation. Then we can follow the order of operations to solve.
y - 12 = 8
y = 20
I believe it's 3/10 but I'm not confident about that.
The answer is 20% since the percentages cancels each other out.
