Annette read that out of 20 televisions sold in her state last year 3 were brand v. If a furniture store near her home sold 360 televisions last year about how many should annette expect to be brand v

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

How do you solving the solution of each system using elimination?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).