Find the range of the function. f(x) = 3x - 15

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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.