amaridiaz333 amaridiaz333 11-03-2021 Mathematics contestada HELP ME PLEASE- 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?