Question

Solve the open sentence. 

Answer 1

6 < 3b
Divide both sides by 3,
6/3 < 3b/3
2 < b

3b + 12 < 9
Substitute 12 from both sides,
3b < -3
Divide both sides by 3,
b < -1

So, option D is your answer.

Hope this helps!

Answer 2

The awesner is D because i took the quiz ob k-12