The following transactions have been journalized and posted to the proper accounts: 1. Mark Call invested $7,000 cash in his new design services business. 2. The business pre-paid the first month's rent of $700 cash. 3. The business purchased equipment by paying $2,000 cash and issuing a note payable for $4,500. 4. The business purchased supplies for $850 cash. 5. The business billed a client for $4,000 of design services completed. 6. The business received $3,000 cash for the completed services. What is the balance in Cash for this design service business