Solve.
6-7x= 7x- 9x - 4
The value of x is _.

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

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0