babynina15 babynina15

09-01-2020
Mathematics

contestada

Given: x + y = 10.
If x= -21, what is y?
A. 11
B. -31
C. 31

Respuesta :

lamnhattruong2000 lamnhattruong2000

09-01-2020

Answer:B

Step-by-step explanation:

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