Please help

If lmn=xyz, which congruences are true by cpctc? check all that apply

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4