36 students have traveled outside of the United States, when there are total 120 sixth graders.
<u><em>Explanation</em></u>
The number of students traveled outside of the United States is 9 when there is total 30 sixth graders. So, the ratio of the student traveled to the total students will be 
Now there are total of 120 sixth graders in the school and lets assume the number of students traveled outside the United states is
. That means the ratio...

So, 36 students have traveled outside of the United States.
Answer: D
Step-by-step explanation:
The actual answer is 154 but the closest estimate would be 150.
Just multiply the number of gallons filled her gas tank (14) and how many time she filled it (11).
Answer:
6+18x
Step-by-step explanation:
=6(1+3x)
=6×1+6×3x
=6+18x
Answer:
5 sqrt(3)
Step-by-step explanation:
Simplify the following:
2 sqrt(3) + 3 sqrt(3)
2 sqrt(3) + 3 sqrt(3) = 5 sqrt(3):
Answer: 5 sqrt(3)