Perform the indicated operation.Subtract (28x + 11) from (-8x2 - 14x + 11).

A. -8x2 - 42x - 22
B. 8x2 + 42x
C. -8x2 + 14x + 22
D. -8x2 - 42x


Answer: D

Mathematics

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Solve.Ted walks around a lake on a path that is 5 miles long. It takes him 3 hours to complete his walk. What is his average speed (in miles per hour)?

A. 1 miles per hour
B. 1 miles per hour
C. 1 miles per hour
D. 2 miles per hour

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Subtract:


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A. 11,190 B. 11,210 C. 11,200 D. 11,196

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Determine which one of the ordered pairs below is a solution of the system of linear inequalities. ? ?

A. (-2, 2) B. (3, -3) C. (-5, -9) D. (4, -7) E. (9, 8)

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