Which best represents the appearance of the moon on july 11, 2011?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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]

What is the least common factor of 6 and 8