Can anyone help me with these multiple choice questions that I got on my previous vectors test? I didn't get the answer key from my teacher

1. Vector -D represents A D a) A+B C) -A - B b) B - A d) A -C C B 2. Express EG by combinations of the vectors a, b, and c. a a) -b D clath bja-c d) b + c E H G _ 3. If A is a vector representing 50 km/h northeast, what is - = A? a) 20km/h southwest c) 50km/h southwest b) 20km/h northeast d) 20km/h southeast 4. Susan pulls on a rope a sleigh with a force of 120 N. If the rope makes an angle of 35 with the horizontal, what is the force that tends to lifting the sleigh. a) 67.73 N c) 98.30 N b) 68.83 N d) 100 N 5. Susan pulls on a rope a sleigh with a force of 120 N. If the rope makes an angle of 350 with the horizontal, what is the force is related to the pulling of the sleigh. a) 67.73 N c) 98.30 N b) 68.83 N d) 100 N