DeadlyGirraffe
DeadlyGirraffe DeadlyGirraffe
  • 22-06-2021
  • Mathematics
contestada

Please answer properly.

Please answer properly class=

Respuesta :

tankisfun97 tankisfun97
  • 22-06-2021

Answer:

Step-by-step explanation:

$15 is a constant value while $5 change depending by the hours.

We can write this expression to find the total cost:

5r + 15

part b

1) substitute r with 3

5 * 3 + 15

2) solve the expression

15 + 15 = $30

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