Combine like terms, if possible.8x2 + 2x - 6x2 + 9x + 5

A. 2x4 + 11x2 + 5
B. 10x3 + 3x3 + 5
C. Not possible
D. 2x2 + 11x + 5


Answer: D

Mathematics

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Find the distance between the two points on the coordinate plane. If necessary, round the answer to the nearest thousandth.(6, 5) and (-5, -1)

A. 66 units
B.  units ? 9.220 units
C. 157 units
D.  units ? 12.530 units

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Solve.5n - 7 < 33

A. n < 39 B. n < 13 C. n < 8 D. n < 35

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Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.y = x

A.

B.

C.

D.

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Solve the inequality. Graph the solution set.|8k + 1| > -2

A. (-?, ?)

B.  ? 

C.

D.

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