Help meee please i dont get it

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

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?