The following transactions occur for Badger Biking Company during the month of June:

a$.$ Provide services to customers on account for $$45,000.$

b$.$ Purchase bike equipment by signing a note with the bank for $$37,000.$

c$.$ Repay $$30,000$ of the note in $($b$)$ above.

d$.$ Pay utilities of $$4,500$ for the current month.

Analyze each transaction and indicate the amount of increases and decreases in the accounting equation. $($Decreases to account

classifications should be entered as a negative.$)$