If A = 3x2 + 5x - 6, B = -2x2 - 6x + 7 and C = x - 2, then find the sum of A and B, the difference of B and A and the product of A and C. Show all work. What is the degree of the polynomial resulting from A - B?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.