we have
------> equation 
------> equation 
Multiply by
the equation 
------> equation 
Sum equation
and equation 

Substitute the value of x in the equation 

therefore
the answer is the option B

The answer is D.
Center is (-3, 5) and Radium is 5
$200.78 multiplied by 15 equals <span>$3,011.70. So your answer is D)</span>
The answer could be 70a+21b