Solve the system.x2 - y2 = 39x - y = 3

A. {(8, 5)}
B. {(8, -5)}
C. {(-8, -5)}
D. {(-8, 5)}


Answer: A

Mathematics

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Find the indicated probability. Round your answer to 6 decimal places when necessary.When two balanced dice are rolled, there are 36 possible outcomes. Find the probability that either doubles are rolled or the sum of the dice is 4.

A.
B.
C.
D.

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Write as a sum or difference of logarithms. Your results should not contain any exponents or radicals.log 6 

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Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(-5, 2), (-3, 6)

A. , rises
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