Someone plz help me I am so confused

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

What is the prime factorization of 23 ?me with this question

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers