Respuesta :
The answer is I was going to be late for band practice; therefore, I decided to bring the band director a cookie.
This form of a sentence is called conjuction. This is the best practice to connect sentences and to make coordination in terms of cause and effect. The conjuction used in this sentence is the word "therefore".
Answer:
I was going to be late for band practice; therefore, I decided to bring the band director a cookie.
I decided to bring the band director a cookie since I was going to be late for band practice.
Explanation: