Linda earns 54 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells. Let A be the amount (in dollars) that Linda earns in a week if she sells B books. Write an equation relating A to B. Then use this equation to find the amount of money Linda earns if she sells 15 books.​

Which of the following properties can be used to show

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?