hello, please help this probability and statistics questions with clear steps and details, and please sub R=6, that means R is equal to 6. thank you

Let Z be the random 1variable of the standard normal distribution. {a} {b} {c} Find the value of Z which is 0.1 X (1 + R) standard deviation above the mean. Find the following probabilities. Correct your answers to 4 decimal places. (i) P((1.23 + 110) (0.35 + %)) (iii) P ( (1.4 +%)