Someone please help question b

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?