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Which of the following phrases are equations?
4.23
B
b=9
с
7 + 19 = 26
O
a +9> 72
8
2 + y -
3

Sagot :

Step-by-step explanation:

B) b = 9

C) 7 + 19 = 26

O) a + 9 > 72 <=> a > 63 <=> a = (64, 65, 66, ...)