Solve the system by elimination.
A. (6.5, -10.5)
B. (6.5, 10.5)
C. (4, 6.5)
D. (4, -10.5)
Answer: A
Mathematics
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Use the rational root theorem and the factor theorem to help solve the equation.x3 - x2 - 65x + 225 = 0
A. {-9, 5} B. {-5, 9} C. {-8 , 3} D. {-9, 3} E. {-8, 5}
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Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 2367 R3 B. Correct C. Incorrect; should be 2368 R5 D. Incorrect; should be 2367 R4
Mathematics
Combine like terms.-9b + 3b
A. -6b2 B. -6b C. -12b D. 6b
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Find a positive angle less than 360° or 2? that is coterminal with the given angle.-1169°
A. 271° B. 809° C. 91° D. 89°
Mathematics