Simplify the following numerical expressions.
|-7| - 7 =
2|-7| =
(-7)^2 =
-7^2 =
-7 -|-7| =

Answer:

|-7| - 7 = 0

2|-7| = 14

(-7)^2 = 49

-7^2 = 49

-7 -|-7| =-14

Step-by-step explanation:

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