Subtract the polynomials.(-7x7 + 9x9 - 1 + 9x8) - (-3 + 5x8 + 2x9 - 4x7)

A. 11x9 + 14x8 - 11x7 + 2
B. 7x9 + 4x8 - 3x7 + 2
C. 7x9 + 14x8 - 11x7 - 4
D. 11x9 + 14x8 - 11x7 - 4


Answer: B

Mathematics

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A.

B.

C.

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Perform the indicated operation and write the answer in lowest terms.  +  + 

A.
B.
C.
D.

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Provide an appropriate response.You go to the bank to cash three checks. The checks are for $42.56, $157.20, and $70.44. You are given $227.64 by the teller. Estimate to see if the amount given you seems to be correct. Does $227.64 seem to be correct?Explain your answer.

What will be an ideal response?

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