10 is a good number because is what adds to 100 and the number 100 is lucky. This is what i think.
Step-by-step explanation:
x - 7 < -20
x < -20 + 7
x < -13
X = (-12, -11, -10,...)
This is high school this is for my sister since she is in apex um lets see. actually can't see. sorry
The <span>piece of fabric is </span>26.24cm squared
Answer:
165920160 ways
Step-by-step explanation:
Number of songs in library (n) = 115
Number of songs in Playlist (r) = 4
Since the order is important:
nPr = n! / (n-r)!
115P4 = 115! / (115 - 4)! = 115! / 111! = (115 * 114 * 113 * 112)
= 165920160 ways
