Add or subtract as indicated. Write the answer in simplest form. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the equation .  Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary. ?

A. 2.41 B. 5.01 C. 6.74 D. 1.05

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

A.
B. 9x19y22
C. 9x8y8
D.

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Given the matrices A and B, find the matrix product AB.A =  , B =   Find AB.

A.

B.

C.

D.

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Evaluate.38

A. 2187 B. 6561 C. 24 D. 512

Mathematics