Which of the following equations has a real solution at x = 2 and an extraneous solution at x = -3?

Which of these choices show a pair of equivalent expressions?

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample