Solve the problem.The temperature at 5:00 was -3° C. Four hours later, it was -14° C. What was the change in temperature?
A. 11° C
B. 17° C
C. -17° C
D. -11° C
Answer: D
Mathematics
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Perform the indicated operation and simplify if possible.
A. 
B. 4
C. 2
D. 
Mathematics
Find the measure of one interior angle of the polygon.
A. 90° B. 120° C. 60° D. 360°
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Simplify the complex rational expression using either Method I or Method II.
A. 
B. 
C. 
D. 1
Mathematics
Multiply.-7(m - 4)
A. -7m - 4 B. 7m + 28 C. -7m + 28 D. -7m - 28
Mathematics