F(x) = 3x3 + 4x2 - 6x - 7 +
g(x) = 2x - 4
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Find (f - g)(x).
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O A. (f - g)(x) = 3x3 + 4x2 – 8x - 3
B. (f - g)(x) = 3x3 + 4x2 - 4x - 3
c. (f - g)(x) = 3x3 + 4x2 - 4x – 11
O D. (f - g)(x) = 3x3 + 4x2 – 8x – 11
)
+ -
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Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Anyone know these questions? i need ,.