How do the following actions affect a company's cash balance?

1. The company issues short-term debt.

Cash is unchanged

Cash increases

Cash decreases

2. The company issues equity and uses the proceeds to pay back long-term debt.

Cash decreases

Cash increases

Cash is unchanged

3. The company sells a machine.

Cash decreases

Cash is unchanged

Cash increases

4. The company issues bonds and uses the funds to build a new factory.

Cash increases

Cash decreases

Cash is unchanged