BRAINLIEST pls answer both images I really need help and this is a big grade *pls dont answer if you do not know* :)

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Can someone explain to me how to do

Which value of y will make the inequality y< -1 false?