<h2>Writing an Equation of a Line in its Slope-Intercept Form</h2><h3>Answer:</h3>

<h3 /><h3>Explanation:</h3>
<em>Please refer to my answer from this question to know more about Slope-Intercept Forms: <u>brainly.com/question/24640665</u></em>
It tells us that the line has slope
so
. It also tells us that the line has a
-intercept of
so
.
We can then finally write the equation of a line 
Given:
<span>1. Boston Symphony Orchestra,
2. Cleveland Orchestra,
3. Chicago Symphony Orchestra,
4. Los Angeles Philharmonic,
5. New York Philharmonic,
6. Philadelphia Orchestra,
7. San Francisco Symphony
The probability that it will include at least one group from the US:
5/20 *7/20 = 0.0875
The probability that all 5 will be from the US:
7/20 = 0.35
</span>
I believe the anwser is 600