iknowsalot57
iknowsalot57 iknowsalot57
  • 11-09-2020
  • Mathematics
contestada

-(-21) = -21 true or false

Respuesta :

sophcatdevils
sophcatdevils sophcatdevils
  • 11-09-2020

Answer:

False

Step-by-step explanation:

-(-21) is positive 21 since there are 2 negative signs, and -21 is negative, therefore they are not the same.

Hope this helps!

Answer Link
cityuser
cityuser cityuser
  • 11-09-2020

Answer:

False. It is equal to 21.

Step-by-step explanation:

-(21) would equal -21

However,

- (- 21) equals 21

The two negatives "cancel" each other out.

Answer: False. It is equal to 21.

Answer Link

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