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 
Answer:
pretty sure its 5
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
-2-15
-2 +(-15)
-17
Answer:
113
Step-by-step explanation:
Answer:
5.712g in kg is<u><em> 0.0057Kilograms</em></u>
Step-by-step explanation: