Perform the indicated operation. Simplify, if possible.
+ 
A.
B.
C.
D.
Answer: B
Mathematics
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Solve the equation.5n - 7 = 3
A. 7 B. 9 C. 2 D. 5
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Find all rational roots of the equation. ? 147x3 - 98x2 + 27x - 18 = 0 ?
A.
B. ?
C. ?
D. ?
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Complete.1.74 T = lb
A. 348 B. 3480 C. 0.0087 D. 0.00087
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Determine the order of the matrix.
A. 2 × 4 B. 3 × 2 C. 4 × 2 D. 2 × 3
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