if c the number of cars in a parking lot which algebraic expression represents  the phrase below

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A: As per guidelines we support only three subparts of the questions.kindly repost next question.

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A: A) f(x)=5x2 −2x+1   B) f(x)=6x3+4x2 −15x+32   C) f(x)=7x4 −2x3 +3x2 +8x−10   D) f(x)=8x6 +1

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Q: Find the surface area of the surface S. S is the paraboloid x2 + y2 - z = 0below the planez = 12. 0…

A: We have, Parabola -&gt; x2 + y2 - z = 0    plane z = 12