Solve the system of equations using substitution.
A. x = 
, y = 3
B. x = 3
, y = 
C. x = 9, y = 
D. x = 
, y = 9
Answer: B
Mathematics
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A. 3714 feet B. -3380 feet C. -3480 feet D. 3614 feet
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Match the given equation with one of the graphs.x2 + y2 - 6x - 12y = -29
A. 
B. 
C. 
D. 
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Factor completely. If the polynomial cannot be factored, say it is prime.12y2 + 54y - 30
A. 6(2y + 1)(y - 5) B. (12y - 6)(y + 5) C. 6(2y - 1)(y + 5) D. prime
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Decide whether or not the points are the vertices of a right triangle.(1, -3), (7, -1), (13, -8)
A. Yes B. No
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