Solve. x + 4y + 3z = 19 3y + 2z = 16 z = 2
A. (-3, 2, 4)
B. (2, -3, 4)
C. (2, 4, -3)
D. (-3, 4, 2)
Answer: D
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
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Rationalize the denominator.
A. 
B. 
C. 
D. 
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Translate to an algebraic expression using the variable, x.The sum of a number and 58
A. x + 58 B. 58x C. 58 - x D. 58
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The bar graph shows the number of new residents in several towns during the years 1999 to 2001. Use the graph to answer the question. 
In the year 2000, how many more new residents did Crawley have than Middleton?
A. 35 B. 78 C. 84 D. 32
Mathematics