Chapter 3: Q4. (page 118)
Write an equivalent expression of.
Short Answer
The equivalent expression is.
Chapter 3: Q4. (page 118)
Write an equivalent expression of.
The equivalent expression is.
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Question: Cell Phones
Your cell phone provider charges a monthly fee of \(19.50 for 200 minutes. You are also charged \).25 per minute for each minute over 200 minutes. Last, you bill was $29.50.
a. Let m represent the total number of minutes you used last month. Use the verbal model below to write an equation.
b. Solve the equation you wrote in part a.
c. How many additional minutes did you use last month?
Find whether the number is a solution of .
Plot the point in a coordinate plane. Describe the location of the point. (Lesson 1.8)
Explain why the equation 5z + 2 = 5z has no solution.
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