20/q = 7/9
20×9 = 7q
7q = 180
q = 180/7
Answer: See below
Step-by-step explanation:
A) 


Multiply both sides by -1 and reverse the inequality:


B) 




Answer:
Graph B.
Step-by-step explanation:
this is nonlinear because you cannot connect or create a line with where the dots are plotted if that makes sense.
hope this helps!
Answer: 6
All u have to do is multiply 3 and 2 to get 6