If x and y are random variables with e(x) = 6 and e(y) = 9, then e(2x + 3y) is:
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If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

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