Answer the question.x2 + y2 = 36x2 - y2 = 9Explain the steps you would use to solve this system by the elimination method.
What will be an ideal response?
Answers may vary. One possibility: Add the two equations together to eliminate y2.
Solve the resulting equation for x 
.
Substitute the solutions for x into either of the original equations 
. Solve for y 
.
Check solutions in the other original equation 
.
Thus, the solution set is:
.
Mathematics
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A. 
B. 
C. 
D. 
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Find the expression that is equivalent to the given rational expression.- 
A. 
B. 
C. 
D. 
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Multiply.17(-6)
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