Subtract.(7x5 + 3x7 + 7 + 9x6) - (2 + 6x6 + 8x7 + 9x5)
A. -5x7 + 15x6 + 16x5 + 9
B. 11x7 + 15x6 + 16x5 + 5
C. -5x7 + 3x6 - 2x5 + 5
D. 11x7 + 15x6 + 16x5 + 9
Answer: C
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Find the area of the triangle by using Heron's formula. Round the answer to the nearest tenth. All sides are measured in inches.a = 151, b = 165, c = 174
A. 14,296.5 sq in. B. 17,155.8 sq in. C. 730.7 sq in. D. 11,437.2 sq in.
Factor completely. If the polynomial cannot be factored, say it is prime.(2x + 3)3 + 125
A. (2x + 8)(4x2 + 22x + 19) B. (2x - 2)(4x2 + 22x + 49) C. (2x + 8)(4x2 + 22x + 49) D. (2x + 8)(4x2 + 2x + 19)
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -x2 + 2x 
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