Answer
b<-8
It's going to stay the same. when you are doing inequalities, you only flip the sign if you are driving by a negative number. for this question you are not going to divide by a negative number, so the sign stays the same. let's get to the problem.
First, rewrite the problem.
11b-12<-100
secondly, add 12 to both sides and subtract.
11b-12<-100
+12. +12
thirdly, your equation is going to be like this.
11b<-88
next, divide both sides by 11 and your answer will be
b<-8
since 11b was positive, you will not change the sign but if 11b was going to be a negative number, then you were going to change the sign to >. hope this helps.