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Write an inequality for the sentence. Use x for the variable. The sum of a number and 12 is at least 25. A. x + 12 is greater than or equal to 25 B. x minus 12 is greater than or equal to 25 C. x minus 12 is less than or equal to 25 D. x + 12 is less than or equal to 25
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The answer is A.
The sum means to add. Since it's sum of a number you know you are adding 12 and a number together. Because the questions says at least 25 it can't be less than 25.
thanks :) that helped alot
You're welcome. :)
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