Gl (n, r), the set of invertible nxn matrices with real entries, is a group under matrix multiplication. determine if the nxn matrices with determinant -1 or 1 is a subgroup. if not, which property does not hold?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

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.

Acircle has a circumference of 7.850 units. what is its radius?