What is (5,2) reflected over the y axis

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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

Are the corresponding angles congruent? explain why or why not.