Solve the inequality and graph the solution.-3(2a - 13) < -9a + 24

A. (-?, -5)

B. (-5, ?)

C. (-9, ?)

D. (-?, -9)

Answer: A

Mathematics

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A. ? = 
B. ? = 
C. ? = 
D. ? = 

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Solve the system by the substitution method.xy = 116x - y = -6

A.
B.
C.
D. {(-8, 8), (2, -2)}

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A. 56x - 88
B. 56x - 32
C. 56 -  
D. 56 -  

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Evaluate the integral using the given substitution., u = cot 7?

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C.  cot2 ? + C
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