Sheri surveyed eighty students and then generated three random samples of twenty-five student responses. The means of the samples are shown below.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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]