Calculate.-107 - (-12 ) - (-33) - (-69)

A. 7
B. -197
C. -7
D.  197


Answer: A

Mathematics

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A. (-3, -2) B. (-2, 3) C. (3, -2) D. (2, -3)

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Solve the equation  for y. ?

A. There is no solution.
B.
C. ?
D. ?

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Express the number in scientific notation.0.00000041103

A. 4.1103 x 107 B. 4.1103 x 10-7 C. 4.1103 x 106 D. 4.1103 x 10-6

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Find the indicated matrix.Let A =  and B = . Find 2A + B.

A.

B.

C.

D.

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