Add or subtract as indicated. + 

A.
B.
C.
D.


Answer: B

Mathematics

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Find the area of the shaded region.

A. 2 B. 2 + 2? C. ? D. 2?

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This double-bar graph shows the number of male (M) and female (F) athletes at a university over a four-year period. Answer the question.How many students were involved in athletics in Year 4?

A. 750 B. 825 C. 775 D. 800

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Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular triangles. Find the measure of the dihedral angle between adjacent lateral faces.

A. 90° B. 120° C. 60° D. 45°

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Write the solution set in interval notation.x > 

A. [, ?)
B. (-?, )
C. (-?, ]
D. (, ?)

Mathematics