Find the slope of the line through each pair of points.
(4; 15), (2, -5)

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Can anyone me with 32,33,36,37,and 40.