If a dozen people get on a train and five of them get off at the next stop how may of those people are left on the train

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

What is the solution to the equation below? 3/x-2+6=square root x-2 +8