Translate: 7 is less than a number at most 23

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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

Solve 2^x=32 and rewrite this equation in a logarithmic form