Draw algebra tile models to prove that 4+8x and 4 (2x+1) are equivalent

If you answer right ill give brainliest, : )

What is the shape of the height and weight distribution

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.