Evaluate the expression for K=-16,m=-22,and n=-23.k+m+n

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.