Easy 25 points answer soon please

What is the solution of the systems of equations? y=2/3x+3 x=-2

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

25 ! i need asap! ! ill mark brainliest!