Solve the following system by any appropriate method. If there is no real number solution, so state.y2 + 2x2 = 13y2 - x2 = 1
A. (3, 
), (3, -
), (-3, 
), (-3, -
)
B. (2, 
), (2, -
), (-2, 
), (-2, -
)
C. (2, -
), (2, 
)
D. (2, 
), (-2, 
)
Answer: B
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bazaar. She needs 3 hours to make a hat and 5 hours to make an afghan and she has 15 hours available. Thus, 
where x is the number of hats and y is the number of afghans. Can she make 8 hats and 8 afghans in the time allowed?
A. Yes B. No
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Divide. Write a mixed numeral for the answer.
A. 41
B. 41
C. 42
D. 41
Determine whether the matrix is a regular stochastic matrix. Give a reason for your conclusion.
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