Simplify by combining like terms.24x - 8y + 10 - 2x - 4 - 6y

A. 22x - 14y + 6
B. -22x - 2y + 6
C. 22x - 2y + 6
D. -22x - 14y + 6

Answer: A

Mathematics

Make the required change in the given equation.z = cot ? to Cartesian coordinates

A. z =
B. x² + y² = z
C. =
D. z =

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Mathematics

Evaluate the double integral over the given region. R = {(x, y): 5 ? x ? 6, 5 ? y ? 7}

A. 132 B. 44 C. 88 D. 66

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Mathematics

Find the mean of the set of data. Round your answer to the nearest tenth.107, 49, 4, 64, 77, 20, 70, 81, 14

A. 45.4 B. 54.0 C. 60.8 D. 52.4

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Mathematics

Find all solutions of the equation. Express the solution in radians.sin x = -

A. + 2n? or  + 2n?
B. + 2n? or  + 2n?
C. + 2n? or  + 2n?
D. + 2n? or  + 2n?

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Mathematics