Can someone help me plz ​

What is x and y intercepts for y=x+7

What ia the sum if the first 7 terms of the geometric series

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?