Which row in the chart below contains a correct comparison between nervous regulation and chemical regulation?.

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Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant. what is the value of a? a) -16b) -3c) 3d) 16