Which expressions shows the product of z and x - y? z(x-y)

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

What is the point slope form of a line with slope -5 that contains point (2,-1)