Solve by the substitution method.8x - 67 = 5y-4x + 3y = -37
A. {(4, -7)}
B. {(3, -6)}
C. {(x, y)|-4x + 3y = -37}
D. ?
Answer: A
Mathematics
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Find the midpoint of the line segment whose endpoints are given.(-3, -2), (7, 7)
A. (4, 5)
B. (-10, -9)
C. 
D. 
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Add or subtract as indicated. Simplify, if necessary.
- 
A. - 
B. - 
C. 
D. 
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Find the standard equation of the parabola that satisfies the given conditions. Vertex: (-3, 2); directrix: y = 7
A. (x + 3)2 = -20(y - 2) B. (y + 3)2 = -20(x - 2) C. (y + 3)2 = 8(x - 2) D. (x + 3)2 = -20(y + 2)
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Compute the product.
A. 
B. 
C. 
D. not defined
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