B) -23 because a double negative is a positive so it’s -35 + 12 which is -23
A and B are points on j.
C and D are points on k.
Join AD and BC.
ABCD is a quadrilateral.
Clearly, the quadrilateral ABCD is the only plane that contains the points A, B, C and D.
Hence, correct answer is option A. Exactly one.
Equation- p-6= -14
Answer- p=-14