Answer and Explanation:
The journal entries are given below:
On May 4
Accounts Payable $690
To Cash $690
(Being cash paid is recorded)
On May 7
Accounts receivables $6,690
To Service revenue $6,690
(Being service revenue is recorded)
On May 8
Supplies $830
To Accounts Payable $830
(Being supplies purchased on account)
On May 9
Equipment $1,620
To Cash $1,620
(Being cash paid is recorded)
On May 17
Salaries expense $520
To Cash $520
(Being cash paid is recorded)
On May 22
Repair expense $870
To Accounts payable $870
(Being repair expense is recorded)
On May 29
Prepaid Insurance $1,230
To Cash $1,230
(being cash paid is recorded)