What is the equation of a line that is parallel to 2x+3y=3 and passes through the point (3, −4) ? my answer-2/3x+(-1) is my answer right?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

What are the exclude value of mn+3m