Write out the sum. Do not evaluate.

A.  +  +  + 
B.  +  +  +  + 
C.
D.  +  +  +  + 


Answer: B

Mathematics

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Subtract. Check by adding.80,000 - 46,686

A. 117,754 B. 46,686 C. 33,314 D. 116,686

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Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k. 

A. f(x) = 2(x + 1)2 + 6 B. f(x) = -2(x - 1)2 - 6 C. f(x) = 2(x - 1)2 + 6 D. f(x) = 2(x - 1)2 - 6

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Solve the problem.Martin saves $5 on the first day of a 10-day period, $10 on the second day, and so on. For the next 10 days, he increases the amount saved by $10 each day (instead of $5 each day). How much will he have saved after 20 days?

A. $1350 B. $1325 C. $1300 D. $1400

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Find the midpoint of the line segment with the given end points.(-7, 5) and (-6, 9)

A.
B.  
C. (-13, 14)
D. (-1, -4)

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