The answer is 4900 because you add the 6,400+1,800=8,200 then you subtract the 8,200-3,300= 4,900
<span>The rental charge per hour.
The rental fee of 6x+15 is split into 2 parts, a fixed overhead of $15 to just rent the bike, plus an additional fee of $6 for each hour that you have the bike. To show this, plug in the value of 2 for the number of hours Danny rented the bike.
x = 6 * 2 + 15
x = 12 + 15
x = 27
And since Danny was charged $27, the figures match. So the coefficient of 6 represents the hourly rental rate.</span>
Answer:
x = 10
Step-by-step explanation:
7x - 15 = 4x + 15
7x - 4x = 15 + 15
3x = 30
x = 10
Answer: true hope that helps (: