Express the radical in simplest form, rationalize denominators, and perform the indicated operations. + 

A. 7y
B. 7y
C. 12y
D. 7y2

Answer: B

Mathematics

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Solve the system of equations by elimination.

A. (-3, 1) B. (1, -3) C. infinitely many solutions D. no solution

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Sketch the graph of the equation. ? ?

A. ?
B. ?
C. ?
D. ?

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Find the value of the indicated trigonometric function for an acute angle ? in a right triangle.sin ? = Find sec ?.

A.
B.
C.
D.

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