I’m not really sure if this is right but i’ll try
My friend Jackie came over to my house, but didn’t tell me she was moving.
He paid 1,250 in total.
800+250+200=1,250.
Its a compound sentence because they are two independent clauses being joined together by a comma. they can also be joined together by a semicolon or conjunction
Answer:
As he is speaking, he has a section of the book readily prepared as a reference.
Is this question multiple choice or just like that? Hope I can help :)