Although he was never employed as a professional scientist or mathematician Vite was already working on topics in mathematics and astronomy and his first published mathematical work appeared in Paris in 1571

Can you repeat this sentence, but add in punctuation?
Although he was never employed as a professional scientist or mathematician, Viete was already working on topics in mathematics and astronomy and his first published mathematical work appeared in Paris in 1571.
Align horizontally or vertically at least three flowers

Can you repeat this sentence, but add in punctuation?
Align horizontally or vertically at least three flowers...
I have almost made up my mind to reject the rule of priority in this case would you grudge the trouble to send me your opinion

Can you repeat this sentence, but add in punctuation?
I have almost made up my mind to reject the rule of priority in this case; would you grudge the trouble to send me your opinion?