First set up the equation.
x + 3x = 648
Then solve for x.
4x = 648
Divide both sides by 4.
x = 162. So the answer for the system would be $162 and the price for the games would be $486. Add the two up to check your work and you will get $648. Hope this helped!
-TTL
<h3>SO, WHERE IS YOUR QUESTION?</h3>
BTW,,


#bunnysquad
#bunnysquadinbrainly
Cardi B
Step-by-step explanation:
It is decreasing in the time interval 0 < x < 2 hours.
Answer:
slope = 1/2
Step-by-step explanation: