Remove grouping symbols and simplify.3p + 2(2p - 4) - 4(5p - 4) + 4(2p - 3)
A. 24p - 11
B. 24p - 4
C. -5p - 11
D. -5p - 4
Answer: D
Mathematics
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A. 
?5
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C. 
((?2 + 1)3/2 - 1)
D. 
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Answer the question or give an explanation.List some advantages and disadvantages for a customer to use credit cards.
What will be an ideal response?
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Graph the function.P(x) = 2x(x + 2)2
A. 
B. 
C. 
D. 
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?Average costs. Suppose the average costs of a mining operation depend on the number of machines used, and average costs, in dollars, are given by 
, 
, where x is the number of machines used. What is the minimum average cost?
?
A. ?$0 B. ?$35 C. ?$490 D. ?$245 E. ?$8582
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