Please answer the questions and show your steps that u did to get your answer

Which of the following tables represents exponential functions?

Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?

What is 44.5443495 rounded to the nearest hundred thousandths?