Yes you can star a sentence with and, only sometimes you cant do it for every sentence but one or twice in one page but in a paragraph it is one.This is your answer. You're welcome!
Yes you can. Example: Okay, I will go with you.
Yes, it is generally acceptable to start a sentence with "but," particularly in informal writing. However, it is best to use this approach sparingly and ensure that the sentence structure is clear and the use of "but" is appropriate for the context.
Yes.
It's okay for you to stay.Yes as in For example, .... and For once in your life, do the right thing.
Yes, it is OK. Example sentence: On the day of the race, I woke with a bad headache.
Yes, if the sentence is otherwise well written and it fits within the context of the paragraph.
The/This data is okay.
Sure. Am I wrong? That is an example. Am I interrupting something? That is another. Well, that is not strictly true, that is starting a question with 'Am', okay a question is a type of sentence. But you cannot start a statement with 'Am', the word should be spelt I'm.
okay
I am photofinishing this okay
It would be awkward unless you are using it to draw attention to your opening clause, i.e.: "Of this one thing I am certain: etc... etc..."
"Okay" is commonly used as an adjective or adverb to indicate something is satisfactory or acceptable, but it is not a verb. It is used to express agreement, approval, or acknowledgment.