Question

Which are examples of equilibrium? Check all that apply.

Answer 1

Options 2 & 3 are correct! :)

 OR options B and C

Answer 2

The equilibrium means that amount that are coming equals the amount that are going.
So the correct answers are
2. A person's income and expenses are equal every month.
3. The pressure exerted on the inside of a balloon by the gas inside is equal to the pressure exerted on the outside of the balloon by the atmosphere.