Write an equation of the line that passes through (-4, -6) and is parallel to y= 3x - 8

How do you solving the solution of each system using elimination?

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

Is the power produced directly proportional to the wind speed, give reasons for your answer?