cruzkara3 cruzkara3

23-03-2020
Mathematics

contestada

Which expression is equivalent to 13 – (-21)?

Respuesta :

tellvinaykr tellvinaykr

23-03-2020

Answer:

Step-by-step explanation:

13 + 21 = 34

Answer Link

DSGriff DSGriff

23-03-2020

Answer:

13 + 21 = 34

Step-by-step explanation:

Two like signs become a positive sign, therefore minus a negative number become a plus.

Answer Link

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