Mathematics, 11.03.2021 01:00 awesomegamergurl13

For the equation b=2a+4, a and b are integers. The following three assumptions can be made about a and b for the equation above.
Ifa>0,thenb>0.
Ifa=0,thenb≠0.
Ifa<0,thenb<□.
What number is missing from the expression b<□ in the third assumption?

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For the equation b=2a+4, a and b are integers. The following three assumptions can be made about a...