Due by 5: 00 need quick will give brainliest

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Which value is not a solution of 8x^3 – 1 = 0

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.