3 years ago

Which of these is an open sentence?

Mathematics

2 answers:

Ket [755]3 years ago

5 0

Step-by-step explanation:

A) 18+2=20

20=20

C) 10-7=3

3=3

D)19-0=19

19=19

Anna007 [38]3 years ago

3 0

B because k is not a specified number

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