1*10<span>- 3 is the standard form of 0.001</span>
Answer:

Step-by-step explanation:
'y' equals the total amount of money that the customer will pay.
"20x" represents the $20 per hour.
The '+45' represents the flat fee.
<em>Brainilest Appreciated. </em>
Add all of the percents up and then divide by 3. You get 89.6%
The side length of Rs is dependent on QRS