I need some help with this question I cant find the answer.​

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

Do you mind if you guys me with this question i’m on number 8

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?