Answer:
C: 13 billion dollars
Step-by-step explanation:
- 86 + 142 - 43 = 13 billion dollars
The inequality represented by the graph is 
<h3>How to determine the inequality?</h3>
The attached image represents the missing piece of the question
From the graph, we can see that the inequality is represented by dotted lines and the down region is shaded.
This is represented using the less than sign.
So, the inequality is calculated using:

Where:
(x1, y1) = (0, 1) and (x2, y2) = (5,0)
So, we have:

Evaluate

Hence, the inequality represented by the graph is 
Read more about inequality at:
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11 is South Africa because if its 60.3 when its LOW then it would be really high if it was the high temp
Read this sentence in the problem carefully.
"<span>The number of pages in each program is determined by the number of graduates."
That means that you can have any number of graduates, and you will figure out the number of pages in the program depending on the number of graduates.
g, the number of graduates, is the independent independent variable.
p, the number of pages, is the dependent variable.
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