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
Answer:
x = -17
Step-by-step explanation:
divide -2x by both sides then simplify
Which is the number of boys and girls? Are boys 9 and girls 47?
Answer:
The second one because q goes with y r goes with z and s goes with x
Step-by-step explanation:
First you do the parentheses wich is (3 + 1 ) and that equals 4 and now you do 6 times 1 and that eqal 6 and then you multiply 6 by 4 and the answer is 24
