Write the expression in lowest terms. Assume that all variables represent positive real numbers.

A.
B.
C.
D.


Answer: A

Mathematics

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Divide. Write with positive exponents.

A. 2x - 6 +  
B. 9x - 6
C. 2x - 6
D. 2x + 42x5 + 

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Convert from one measure to the other.12,750 pounds to tons

A. 5 tons
B. 8 tons
C. 6 tons
D. 12 tons

Mathematics

Find an equation for the ellipse described.Vertices at (-2, 4) and (14, 4); focus at (12, 4)

A.  +  = 1
B.  +  = 1
C.  -  = 1
D.  +  = 1

Mathematics

Find the additive inverse of the number.21

A. -21
B.
C. 21
D. 0

Mathematics