120 students appeared in an examination. how many have failed if 2/3 of them have passed​

What can you determine about the solutions of this system

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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.