Based on the information given the balance in cash in march 6 is $12,090.
Cash received from owner      $10,000
Less Paid rent                ($1,000)
Less Purchased Equipment     ($4,000)
Less Office Supplies           ($710)
Received from client          $7800
Cash balance on March 6 Â Â Â Â Â $12,090
Inconclusion  the balance in cash in march 6 is $12,090.
Learn more about cash here:https://brainly.com/question/24179665