Question

Please help!

Answer 1

Answer:

C) {12, 4, −6}

Step-by-step explanation:

$\displaystyle 4 - 2[5] = 4 - 10 = -6 \\ \\ 4 - 2[0] = 4 ∓ 0 = 4 \\ \\ 4 - 2[-4] = 4 + 8 = 12$

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Answer 2

The correct answer is
C.
Explanation:
4 - 2(-4) =12, 4 - 2(0) =4, 4 - 2(5) =-6