Selection B is appropriate.
_____
The signs of the coefficients tell you the binomial factors must have both signs positive (selections B and C only). Selection B produces an x-term that is 15x+15x=30x (as we want); selection C produces an x-term that is 45x+5x=50x (not what we want).
Answer:
120 - 11d + 2d + 4d - 5 = 16
-5d = - 99
5d = 99
D = 19.8
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Step-by-step explanation:
Let the two numbers be x and y.
From equations (1) & (2)

Thus, the two numbers are (4, - 2) or (-2, 4).
Answer:
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