PLEASE HELP— URGENT— MIDDLE SCHOOL LEVEL MATHEMATICS Find a number such that adding 1 to it represents a percent increase of 33 1/3%, and subtracting 1 from the new total results in a percent decrease of 25%. How many such numbers do you think there are? Show your work and Justify your answer.

— Open ended question —

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Could answer every question with steps

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Now max 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.