Answer:
Andrew has a cell phone plan that provides 300 free minutes each month for a flat rate of $19. For any minutes over 300, Andrew is charged $0.39 per minute. Let x be the number of minutes Andrew uses per month and f(x) be the charges based on Andrew's cell phone plan. If then If then first 300 minutes are free and each minute of next (x-300) minutes costs $0.39, therefore Hence, { 19 + 0.39(x - 300), x > 300
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Answer:
Step-by-step explanation:
Move the decimal to the left once on both of them and time the numbers together
Answer:
1) 1/10
2)16/100
3)6..../10
4) 3/5
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Step-by-step explanation:
Answer:
The answer is B, -5 is a rational number and integer! :)
Step-by-step explanation:
