The difference between eight times a number and three is = to negative nineteen what is the number

How many verticies does a triangular prims have

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted