Pls help i dont wanna ruin my sleep schedule

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

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.

What is the prime factorization of 23 ?me with this question