Just add 4 on both sides then divide both sides by 4 and then you’ll get your answer. I hope that helps!
Answer:
C .10
Step-by-step explanation:
It would be 20
21.3
-1.8
------
19.5 rounded would be 20
A. so the 3 before the 3(r-5) represents the initial price, in this circumstance being 3
B. the R represents the rentals, for every R another video game has been rented
C. The 5 represents the money subtracted for every video game rented.
