Solve.

3d-e=7

d+e=5

Use the linear combination method.

A. There is no solution.

B. There are infinitely many solutions.

C. The solution is (2,-1)

D. The solution is (3,2)

Nathaniel had a bag of 5 green marbles, 3 blue marbles, 6 red marbles, and 6 yellow marbles. Find the probability if Nathaniel pulls a blue marble doesn't replace it and then pulls another blue marbel.

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Evaluate the expression when x = - 15. - 4x - 11 A. - 71 B. - 49 C. 49 D. 71

Subtract 3x^2-5x+12 from 5x^2+x-11

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Solve for x y=8x y=72