What transformations were applied to ABCD to obtain A'B'C'D?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Divide. write in simplest form 41/6 divided by 10