Which of the following is the solution to r/9 - 7 = -4 (1) r=-27
(3) r =99
(2) r=1
(4) r= 27

What term makes it inconsistent y=2x - 4

Ihave trouble finding the nth term of a linear sequence

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.