Simplify by combining like terms.-7x + (-5x)

A. -12x
B. 12x
C. -2x
D. 2x


Answer: A

Mathematics

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A.
B.
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D.

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Decide whether or not the ordered pair is a solution to the equation.5x + 4y = 28; (4, 2)

A. Yes B. No

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Find the composite function for the given functions.f ? g for f(x) = 4x + 5 and g(x) = x2 - 9

A. x2 - 4x - 14 B. x2 + 4x - 4 C. 4x2 - 31 D. 16x2 + 8x - 5

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Provide an appropriate response.Explain the method used to plot a point (r, ?) in polar coordinates, if r < 0 and 

What will be an ideal response?

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