Evaluate the expression with the given replacement values.-7x3y when x = 4 and y = -4
A. 1792
B. 336
C. 448
D. -1792
Answer: A
Mathematics
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Determine whether the network is an Euler circuit.
A. No B. Yes
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Use the graph to answer the question. 
What were the total sales for the first 6 months of 2006?
A. $366,000 B. $240,000 C. $46,000 D. $290,000
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Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 38
B. 32
C. 
D. 
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Simplify the expression and write the answer without negative exponents.
A. -m5 B. 1 + m5 C. 1 - m5 D. m5
Mathematics