Help i dont want to fail final exam < 3 Which property is illustrated by the following?

If a=b+7 and b+7=9, then a=9
Question 16 options:

transitive property

addition property

symmetric property

reflexive property

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.

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.