Concept explainers
a.
An expression to describe the number of dreams that feature people one know if he has d dreams.
a.

Answer to Problem 36PPE
The number of dreams that feature people one know if he has d dreams is
Explanation of Solution
Given:
It is believed that
Here number of dreams is d.
Thus, number of dreams that feature people one know if he has d dreams is
Conclusion:
The number of dreams that feature people one know if he has d dreams is
b.
The number of dreams that feature people one know if he has 28 dreams.
b.

Answer to Problem 36PPE
The number of dreams that feature people one know if he has 28 dreams is 21.
Explanation of Solution
Given:
The number of dreams that feature people one know if he has d dreams is
Calculation:
Here
Then,
Conclusion:
The number of dreams that feature people one know if he has 28 dreams is 21.
Chapter 1 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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