The answer is: [D]: "If 
= 100, then x = -10"
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This answer, "Answer choice [D]", is the converse of the conditional statement given: "If x = -10, then = 100 . "
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As such, this is the correct answer choice.
_______________________________________________
This answer, "Answer choice [D]", is the converse of the conditional statement given: "If x = -10, then
_________________________________________
As such, this is the correct answer choice.