What numbers are a distance of 2/3 unit from 1/2 on a number line? Select the locations on the number line to plot the points.

1. what are the missing reasons in the proof 2. it's in the second picture and 3

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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]