Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.

A. x15
B. x19
C.
D. -x15

Answer: A

Mathematics

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Perform the indicated operation and write the answer in the form  where a and b are real numbers.(6 + 3i) - (-8 + i)

A. -14 - 2i B. 14 + 2i C. -2 + 4i D. 14 - 2i

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Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?0.2

A.   20%
B.   20%
C.   2%
D.   2%

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Mathematics

Solve the application.Annie must send two packages. One of the packages weighs 14 pounds and the other weighs 19 pounds. What is the total weight of the two packages?

A. 34 pounds
B. 32 pounds
C. 33 pounds
D. 14 pounds

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Mathematics

Find the perimeter of the specified triangle. Assume the triangles are similar.Find the perimeter of the triangle on the left.

A. 108 ft B. 168 ft C. 78 ft D. 48 ft

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