rainbow5189 rainbow5189

23-04-2020
Mathematics

contestada

What expression is equivalent to -21?
A. 9-(-12)
B. 9+(-12)
C. -9+12
D. -9-12

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Respuesta :

piquilentz piquilentz

23-04-2020

Answer:

D

Step-by-step explanation:

-9-12 = -21

hope this helped :)

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amna04352 amna04352

23-04-2020

Answer:

D

Step-by-step explanation:

-9 - 12

-(9 + 12)

-(21)

-21

Answer Link

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