Write the sentence as a equation

the product of 248 and a is 391

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

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?