Which situation would you describe with a negative integer? a. a price increase of $5 b. a 10 yard gain in football c. a fall of 25 feet d. a helicopter at 200 feet above a landing pad? show all work.

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.