Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 1
B.
C.
D.
Answer: C
Mathematics
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Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
A. -
B. -
C.
D. -
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Decide whether or not the ordered pair is a solution to the equation.x - y = 25; (5, 8)
A. Yes B. No
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Match the equation to the graph.y2 = 3x
A.
B.
C.
D.
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Collect like terms.8.6a + 5.8b - 6.9a - 1.3b
A. 1.7a + 7.1b B. 1.7a + 4.5b C. -1.7a + 4.5b D. 15.5a + 7.1b
Mathematics