Answer:
7.222 (repeating)
Step-by-step explanation:
8 + 10 + 8 + 5 + 4 + 7 + 5 + 10 + 8 = 65
1 2 3 4 5 6 7 8 9
65 / 9 = 7.222 (repeating)
See the explanation
<h2>
Explanation:</h2>
Remember you have to provide complete questions in order to get exact answers. Here I'll provide a general explanation, so:
<h3>First.</h3>

The slope is:

The y-intercept is:

By using graphing tool, we get the first graph shown below.
<h3>Second.</h3>

The slope is:

The y-intercept is:

By using graphing tool, we get the second graph shown below.
<h3>Third.</h3>

The slope is:

The y-intercept is:

By using graphing tool, we get the third graph shown below.
<h3>Fourth.</h3>

The slope is:

The y-intercept is:

By using graphing tool, we get the fourth graph shown below.
<h2>Learn more:</h2>
Linear inequalities: brainly.com/question/12984296
#LearnWithBrainly
Answer:
4.25 grams
Step-by-step explanation:
100 / 5 = 20
85 / 20 = 4.25
4.25 grams of pure drug are in 85 milliliters of a solution.
Answer:
Y=-3/2x+3
Step-by-step explanation:
No explanation.