Im confused need help asap please & thank you

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how