3x - 4.5 = -19.5
solve for x

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

At a cost of 200, your club bought 175 frisbees to sell at the pep rally. you plan on selling them for $5 each. what is the domain of the function?