Combine the terms that can be combined. Indicate the others in descending powers of x or a. 25ab + 6a^2 - 3b^2 + 6

The verbal translation for the difference of m and 7 increased by 15

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

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.