Multiply.(2x + 9)(x + 12)
A. 2x2 + 32x + 108
B. x2 + 108x + 33
C. x2 + 33x + 32
D. 2x2 + 33x + 108
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the x-axisy = 4x = 4
A. 
?
B. 
?
C. 64?
D. 
?
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Choose the equation that matches the graph. 
A. y - 4 = 0 B. y + 4 = 0 C. x + 4 = 0 D. x - 4 = 0
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Solve the equation.-56 = 7k
A. k = 63 B. k = 1 C. k = -8 D. k = -63
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.3(x + 7)
A. 3x + 10 B. 3x + 21 C. x + 21 D. 3x + 7
Mathematics