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How do you evaluate #-48-(-31)#?

Answer 1

Emery Allen

#-17#

#-48 - (-31)#

#=> -48 + 31# removing the bracket & #- * - = + #

#=> 31 - 48 = -17#

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Answer 2

Genesis Amaya

To evaluate ( -48 - (-31) ), you follow these steps:

Simplify the expression by removing the double negative.
Perform the subtraction.

[ -48 - (-31) = -48 + 31 ] [ = -17 ]

So, ( -48 - (-31) = -17 ).

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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