Evaluate each expression following the order of operations.
+ 
A. 0
B. 
C. 
D. 
Answer: C
Mathematics
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Find the product.(x + 4)(-3x - 2)
A. -3x2 - 14x - 8 B. -3x2 - 16x - 8 C. -3x2 - 8x - 14 D. -3x2 - 14x - 14
Mathematics
Use the graph to determine the value of the function.f(1)
A. 0 B. -1 C. -2 D. 1
Mathematics
Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable.2x - 2y + 3z = -7x + 2y - z = 102y + z = 1
A. ? B. {(3, 11, -11)} C. {(-3, 2, 9)} D. {(3, 2, -3)}
Mathematics