Which expression is equivalent to -3x + 6y + 7x - 14?

A. -10x - 14

B. 2(2x+3y-7)

C. 4x - 6y + 14

D.4x + 6y - 14

E. 10x + 6y - 14

I'll give brainlist

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

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