The difference between the product of three and a number and twice the number

Which system of linear inequalities is graphed? can somebody pleasssse

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.

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.