1. a−15=4a−3
2. −4n−8=4(−3n+2)
3. Roselyn is driving to visit her family, which live 15...
Mathematics, 05.04.2021 19:20 nkidane2802
1. a−15=4a−3
2. −4n−8=4(−3n+2)
3. Roselyn is driving to visit her family, which live 150 kilometers away. Her average speed is 60 kilometers per hour. The car's tank has 20 liters of fuel at the beginning of the drive, and its fuel efficiency is 6 kilometers per liter. Fuel costs 0. 60 dollars per liter.
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