Answer:
I believe it would cost 9 cents per cubic foot of gas.
Step-by-step explanation:
Answer:
Associative Property
Step-by-step explanation:
Answer:
No solution
Step-by-step explanation:

Answer:
C
Step-by-step explanation:
Answer:
2. 53
3. 37
4. 37
5. 53
6. 106
7. 74
Step-by-step explanation: