NEED HELP ASAP! What is the relationship between angles 1, 2, and 3?

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?