The cost per gallon is 13.3 Repeated.
Answer:...
Step-by-step explanation:
The answer would be 64/9. I did this by squaring each number so 8^2 and 3^2 should give me 8*8 which is 64 and 3*3 which is 9. I hope this helped you!
The equation would be : 10y + 3x = 50
Hope this helps :)