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Virty [35]
4 years ago
11

What operation is being used in the equation? y - 11 = 20

Mathematics
2 answers:
horrorfan [7]4 years ago
7 0

Answer:

addition

Step-by-step explanation:

y-11=20

+11+11

0 31

y=31

nlexa [21]4 years ago
5 0
Addition

This is because it is
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