Answer:
The inequality is 
Step-by-step explanation:
Total time:
The total time to complete the test is the sum of the number of multiple-choice questions multiplied by the time it takes to solve each and the number of short-answer questions multiply by the time it takes to solve each.
In this question:
Same number(n) of both.
Multiple-choice takes 2 minutes, short-answer takes 3.5 minutes. The total time is given by:

Write an inequality to determine how many questions, n, the teacher can include if the test must take students less than 45 minutes to complete.?
This means that:

So

The inequality is 
Answer:
A
Step-by-step explanation:

Hope this helps!
The answer to your question is C.
Answer:
4V2 +6
step-by-step- Anawer
V4 = 2
V8 : 2V2
2(2V2 +3 )
4V2 + 6