Solve the equation.7x + 8 = 9x - 9

A.
B.
C.
D.

Answer: A

Mathematics

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Provide an appropriate response.Can  be integrated with u = x3 + 2? Explain your answer.

What will be an ideal response?

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Round to the nearest hundredth.17.42875

A. 17.44 B. 17.429 C. 17.4288 D. 17.43

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Mathematics

Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = sin u, u = 9x + 13

A. 9 cos (9x + 13) B. -9 cos (9x + 13) C. - cos (9x + 13) D. cos (9x + 13)

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Perform the indicated operation. Simplify your answers. 

A. 3
B. 4
C. 4
D. 10

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Mathematics