Answer:
Here c represents the total number of children in choir.
As per the statement:
Total number of boys in choir = 12
It is also given that: Three sevenths of a children's choir are boys.
⇒ Total number of boys = 
or

By cross multiply we have;
84 = 3c
Divide both sides by 3 we have;
c = 28
Therefore, the total number of children in choir is 28 children
Answer: 280 for number 2
Step-by-step explanation: I think I ain’t not % sure
The best and most correct answer provided from your question about the solution of a logarithmic equation is the fourth option which is x = 4. The solution to the equation is as follows:
We can transform the expression to:
(3x-7)^2 = 25
Solving for x using your algebra:
x = 4
I hope it has come to your help.
The answer would be (7<em>x</em>+2)(<em>x</em>+2)
There are 4 coordinate places from (-6, 2)
But from the choices.. It's
B. (-6, -3)
Look at the attachment below for more info.