Add the following polynomials:

(-x^3 + 26x^2 - 7x - 13) + (6x^4 - x^3 + 8x + 27)

Answer choices:

6x^4 - 2x^3 + 26x^2 - 15x + 14

-6x^4 + 26x^2 + x + 14

6x^4 + 26x^2 - x - 14

6x^4 - 2x^3 + 26x^2 + x + 14

Simplify the following expression: 35 + (-13) + (+8) - (-6). A. 36 B. 44 C. 50 D. 24

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