What is the degree of 5xpower2+6xpower2+7ypower2​

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?