Can u answer both pls

What is the slope of the line that contains the points (-2,1) and (0,-3)

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.