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lovemichelle638
28.12.2019 •
Mathematics
The opposite of the opposite of 28, or ), is equivalent to which of the following?
-28
28
0
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Ответ:
28
Step-by-step explanation:
opposite of the opposite of 28
- (-28)
A negative of a negative is a positive
+28
Ответ:
Step-by-step explanation:
x+5=2x-7(being corresponding angle)
x-2x=-7-5
-x=-12
x=12