<span>-34-r=-7(8r-3)
- 34 - r = - 56r + 21
- r + 56r = 21 + 34
55r = 55
r = 55/55
r = 1</span>
Answer:
83.5
Step-by-step explanation:

Answer:
I'm thinking it's 9
Step-by-step explanation:
Answer:
try leaving and coming back to it
Step-by-step explanation:
Answer:
It will cost Lou $28.86 to fill the tank
Step-by-step explanation:
Lou's tank holds 14 gallons. It has 6.2 gallons in it.
14- 6.2 = 7.8
Lou can put in 7.8 gallons to fill it.
7.8 gallons and $3.70
7.8 * 3.7 = $28.86
It will cost Lou $28.86 to fill the tank