How do you do 7-12? how do you do 13-18?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie