Which expression is the completely factored form of x6−64y3 ?

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.

Express -5 2/5 as an improper fraction.

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?