Add. Do not use a number line except as a check.2.3 + (-6.4)
A. 8.7
B. -8.7
C. -4.1
D. 4.1
Answer: C
Mathematics
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Round as indicated.
to the nearest thousand
A. 
B. 
C. 
D. 
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Use a graphing calculator to solve the linear equation.-6x + 9 + 4x = -2x + 14
A. ? B. {-9} C. {5} D. all real numbers
Mathematics
Graph the function.f(x) = 2
A. 
B. 
C. 
D. 
Mathematics
Find a complex number w satisfying the conditions. z = 8 + 3i, Re{w} = Re{z}, 
= 
, w ? z
A. w = -8 + 3i B. w = 8 - 3i C. w = 8 + 3i D. w = -8 - 3i
Mathematics