Answer:
option C
A number line with a closed circle on
and shading to the left
Step-by-step explanation:
we have

solve for x

Subtract
both sides


Divide by
both sides
--------> is equivalent to 
The solution is the interval--------> [9,∞)
All real numbers greater than or equal to 
A number line with a closed circle on
and shading to the right
Based upon the answer choices, the answer is A;
A Straight line passing through the origin.
I hope this answer has assisted you.
Answer:
Otis can buy 6 pencils...