Answer:
The appropriate answer is "21".
Step-by-step explanation:
Given:
Afraid percentage,
p = 21%
or,
= 0.21
Sample size,
n = 100
As we know,
⇒ 
By putting the values, we get


<span>x² – x + 8+ 10x² + 7 = 11x²-x+15
answer A</span>
Well the greatest number of groups is 35 groups of 1, but some other group sizes are 7 groups of 5 and 5 groups of 7.
Answer:
-9j+5
combine like terms to get this answer
The answer is 15. 38-23= 15