Solve for the variable.
= -7
A. 1
B. 42
C. -14
D. -13
Answer: B
Mathematics
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Use a sum-to-product identity to rewrite the expression.sin 7° + sin 33°
A. 2(cos (20.0°) cos (-13.0°)) B. 2(sin (20.0°) cos (-13.0°)) C. 2(cos (20.0°) sin (-13.0°)) D. 2(sin (20.0°) sin (-13.0°))
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Solve the system of equations by the elimination method.0.4x + 0.7y = -0.8 x - 0.1y = 5.4
A. no solution B. (-4, 5) C. (0.5, -0.4) D. (5, -4)
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Find the prime factorization of the number using the division method.792
A. 23 ? 33 ? 11 B. 2 ? 34 ? 11 C. 23 ? 32 ? 11 D. 24 ? 3 ? 11
Mathematics