Julia rounded to the nearest ten to estimate the difference between two numbers. The estimated difference was 10. What are four
1 answer:
You might be interested in
Hello,
≈5.61
Answer:
Step-by-step explanation:
Fixed monthly fee = $20
Amount charged per minute for long distance calls = $0.20
denotes total cost such that
minutes are used for long distance calls.
Amount charged for minutes for long distance calls
Therefore, an equation for the total cost, C, when N minutes are used for long distance calls is