Find the sum or difference, and write in lowest terms, if necessary. - 

A.
B.
C.
D.


Answer: B

Mathematics

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Write the equation of a circle with the given center and radius.Center at (-10, 0); Radius 10

A. x2 + (y + 10)2 = 10 B. x2 + (y - 10)2 = 10 C. (x - 10)2 + y2 = 100 D. (x + 10)2 + y2 = 100

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Find an equation for the line with the given properties.Parallel to the line y = 6; containing the point (4, 9)

A. y = -9 B. y = 9 C. y = 4 D. y = 6

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Make a line graph of the data.Percent P of full-time employees working for a small company.

A.

B.

C.

D.

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Use cross products to determine whether the proportion is true or false. = 

A. True B. False

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