What is the center of a circle represented by the equation (x+9)2+(y−6)2=102?
2 answers:
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Presuming the question is "How many points did he miss", you would find the solution by multiplying the amount of possible points by the test score as a fraction. 96% is the fraction 
. Therefore, you get the equation 
. This is equal to 72, so he missed 3 points, or 75-72 points.
He missed 3 points.
He missed 3 points.