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: Mark me brainliest..
Step-by-step explanation: The answer will be in the comments if you do so. You've got nothing to lose! :D
Linear since it is 1st degree (highest exponent of variable is 1)
if they lie on the line, then the slopes are equal
if any 2 points on a line will have the same slope as another set of 2 points (a line's slope never changes in a linear function)
Answer:

Step-by-step explanation:
simplifies to 
so 
1 is a whole number as it is a number without fractions, or is an integer.
Answer:

Step-by-step explanation:
Given

Reflections: over y and x axis to create J"
Required
Determine J"
When reflected over y axis:

We have that:

So:

Hence

When reflected over x axis:

We have that:

So:

Hence
