Evaluate the expression.- 
A. -18
B. 0
C. 36
D. 18
Answer: A
Mathematics
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Find the derivative of the function.y = 
A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 
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Add or subtract. Assume all variables represent positive real numbers.4
- 
A. 5
B. 12
C. 7
D. 4
+ 
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Solve the system.
+ 
= 
- 
= 
A. 
B. 
C. 
D. 
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Graph the linear equation.-4y = x + 7
A. 
B. 
C. 
D. 
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