Supplies Expense 1,900.00
Supplies 1,900.00
Rent Expense 600.00
Prepaid rent 600.00
Depreciation Expense 2,460.00
Accumulated depreciation 2,460.00
Salary Expense 1,200.00
Salary payable 1200
Interest exp 200 200

You do them on T accounts.
Let us have a look at them.
All of the expenses have a double entry except the interest expense.

You already have the journal entries, so what is your specific question?