Chapter 3: Q.71 (page 113)
Short Answer
Expert verified
The value of
Chapter 3: Q.71 (page 113)
The value of
All the tools & learning materials you need for study success - in one app.
Get started for free
Solve each system of equations by graphing.
Stamps Paula bought $22.82 worth of 49-cent
stamps and 21-cent stamps. The number of 21-cent
stamps was eight less than the number of
49-cent stamps. Solve the equation
0.49s + 0.21(s − 8) = 22.82 for s, to find the number
of 49-cent stamps Paula bought.
Solve each system of equations by graphing.
19.
Solve each equation. Check your solution.
What do you think about this solution?
We value your feedback to improve our textbook solutions.