You get a free meal at his favorite restaurant having to spend $50 or more at the restaurant he already spent $30.25. how much more does tom need to send to get his free meal?

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.

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

Which shows the graph of the solution set of 3y – 2x > –18?