Answer:
The answer is y= 100 +15x
Step-by-step explanation:
You start with a service fee of $100
$15 per hour
x because the amount of hours can vary
y which is the total cost
y= 100+ 15x
5x= in 8
There is no other equation so i hope this is right
The Tip is $7.
20% of 35$ is 7$.
