rickyboswell56 rickyboswell56
  • 30-05-2021
  • Mathematics
contestada

Help me pleaseeee thank you

Help me pleaseeee thank you class=

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8555cashio
8555cashio 8555cashio
  • 30-05-2021
The answer is D 21t
For each day is an increase of 21
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jasongggg
jasongggg jasongggg
  • 30-05-2021

Answer:

D

Step-by-step explanation:

Time is directly proportional to the Cost. And if you use the calculator you'll still get the answer by substituting the time into 21t

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