Simplify the difference.(4y + 20) - (-4y + 11)

A. 8y + 31
B. 17y
C. -8y - 9
D. 8y + 9

Answer: D

Mathematics

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Find the domain and range of the function.g(z) = 7 - 

A. D: (-?, ?), R: (-?,7] B. D: (-?,0], R: [7,?) C. D: (-?,7], R: (-?, ?) D. D: [0,?), R: (-?,7]

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Mathematics

Provide an appropriate response.If a = 4.23, b = 10.07, and c = 10.92, express tan B as a decimal to the nearest ten-thousandth.

A. 0.3874 B. 2.3806 C. 0.9222 D. 0.4201

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Mathematics

Solve the equation.y1/2 - 14y1/4 + 45 = 0

A. {-5, -9} B. {625, 6561} C. {5, 9} D. {25, 81}

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Mathematics

Write the equation of the line whose graph is shown.

A. y = -2x - 5
B. y = x + 2
C. y = x - 5
D. y = 2x - 5

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Mathematics