the table shows the solution to the equation |2x - 4 - 3 = 3:
step 1 |2x - 4 = -3 + 3
step 2 12x - 4 = 0
step 3 2x - a4 = 0
step 4 2x = 4
step 5 x = 2
which is the first incorrect step?
step 1
step 2
step 3
solution is correct

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Identify the number 127 as a rational or irrational. explain