btsyare1144
btsyare1144
19-11-2020
Mathematics
contestada
y+9-x; use x=1, and y=3
Respuesta :
Аноним
Аноним
19-11-2020
Answer:
13
Step-by-step explanation:
because 3+9=12+1=13
Answer Link
maribelosorio4623
maribelosorio4623
19-11-2020
7 because (1)+9-(3)=9
Answer Link
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