9P3 = Permutations any three from 9
<span>= 9! / (9 -3)! </span>
<span>= 9! / 6! </span>
<span>= 9 * 8 * 7 </span>
<span>= 504</span>
The square root of 16 is 4, so 4 times 4 equals 16
Your answer is 16 :)
If the points are on a number line, then the length of the segment would be 8
C "<span>David’s equation is correct, because their spending will be multiplied by the number of months and then subtracted from their savings"</span> is the correct answer
Answer:

Step-by-step explanation:
