Which is the best way to combine these sentences using correct punctuation? a.) after i started working with a tutor my grades improved. b.) i started working with a tutor, then my grades improved. c.) after i started working with a tutor, my grades improved. d.) i started working with a tutor after my grades improved.

The answer to your question would be that the best way to combine these sentences using correct punctuation is the following one: After I started working with a tutor, my grades improved. That is, the correct option would be C.

"After I started working with a tutor" is an introductory clause. Introductory clauses are dependent clauses that provide background information or "set the stage" for the main part of the sentence, the independent clause.

to leave the reader thinking and wandering on their own. without a resolution we are clueless to what happens next, and why it does. it may even cause suspension with the reader.

explanation:

i think the answer will be theseeeennutttsssss