Which are examples of equilibrium? check all that apply.1. water drips out of a faucet and down a drain.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.4. the temperature of a metal increases as heat is added to it.

I believe that the answers are 3 and 4

B and C.

Explanation:

The equilibrium means that amount that are coming equals the amount that are going.

B. A person's income and expenses are equal every month.

C. 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.

3 hours because it is a decent distance.