B, because if you divide 7 by 9, you get 0.7 repeated, which if rounded is 0.78
Subtract the amount drank from the initial amount made.
Answer:
Answer:
36
Step-by-step explanation:
Hope this helps!
Answer:
x=-21
Step-by-step explanation:
x-7=2x+14
-7=x+14
-21=x