What is the equation of the line that passes through the points (-6,-2) and has the slope of -1/6

Nikolas calculated the volume of the prism. his work is shown below.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

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?