asarejeslynn asarejeslynn

09-06-2021
Mathematics

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A rental company charges $21 plus $18 per hour to rent a laptop. Mike rented a laptop for 9 hours. Write an expression to show how to calculate the total amount Mike paid.

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tankisfun97 tankisfun97

09-06-2021

Answer:

y = 18x + 21

Step-by-step explanation:

Let x be the amount of hours of the renting and y the final cost

y = 18x + 21

In fact the final cost depends from the hours of the renting

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