27.5 Gallons of gas was used by two cars.
Hope this help if not i'm sorry.
Answer:

Step-by-step explanation:
Answer:
H=8
Step-by-step explanation:
12.2H-7.15=90.45
12.2H=90.45+7.15
12.2H=97.6
H=8
Answer:
B
Step-by-step explanation:
A story about someone's life, written by that person.
Good luck with the rest!
Answer:
the answer would be 47/40